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7565883 Calcareous organism growth accelerator  
The purpose of this invention is to provide compositions useful for promoting the growth of calcareous organisms present in a closed system aquatic habitat. Particularly, to composition capable of...
7513711 Artificial marine reef inducement structure  
A structure that can be made in many different shapes composed of primarily soft limestone slabs and formed in a manner to a frame whereby ample surface area is provided for securement thereon of...
7144196 Biologically-dominated artificial reef  
An apparatus and method of reducing the effects of hydrodynamic forces of waves and water currents in coastal environments (e.g., oceans, and coastal, river, lake, and reservoir banks). The...
7114461 Method for raising aquatic animals  
A method of culturing aquatic animals utilizes a habitat including at least one habitat unit, each habitat unit being constructed of a plurality of concentric tubes with a fixed radial spacing. The...
7104219 Piling decontamination and marine life enhancement system  
A marine habitat enhancement system is provided that in one embodiment is configured for attachment to existing pilings and in another embodiment is a stand-alone system anchored to the soil. The...
7052205 Method of forming an artificial reef for shaping waves and a method for removing an artificial reef  
A method of forming artificial reefs in which a set of blocks having internal cavities full of air are interconnected in the desired shape of the artificial reef. The blocks of the set float when...
6978735 Artificial fish habitat  
An artificial fish habitat ( 10 ) comprises an open framework ( 12 ) including a plurality of layers ( 14 ). The layers ( 14 ) each include an open portion ( 20 ) and are generally aligned so that...
6962130 Garden pond shelter reef  
An artificial pond reef is formed from sheet material into the shape of an inverted tub. It includes a peripheral base portion, upstanding sidewalls, and a roof. The base portion includes a...
6892672 Apparatus for breeding fish in open sea  
Fish-breeding apparatus ( 10 ), which comprises a frame, supporting one or a plurality of breeding cages ( 11 ) and provided with hollow buoyancy elements ( 17 ), and at least one device for...
6824327 Artifical barrier reef  
An artificial barrier reef has a skeletal frame formed from a plurality of support beams. The frame has a base and a plurality of side panels extending from the base to form a pyramid. A plurality...
6672250 Molded magnetic components for use in aquatic environments  
New and improved molded magnetic geometrical components are used as underwater ornamentation to form the scenery in aquariums and other aquatic displays. These modular imitation rocks and/or other...
6668756 Artificial fish habitat for a fishpond  
An artificial fish habitat for use with a recreational fishpond. The fish habitat is provided as at least one section, having a front panel, a rear panel, a top panel, and a substantially...
6565283 Artificial reef unit and method of forming the same  
An artificial roof unit and method of forming it under water on a base includes locating a tube of a flexible material divided by dividing walls of a flexible material into an array of compartments...
6532902 Duck shooting resort layout and duck training method therefor  
A duck shooting resort layout having a body of water, a peripheral embankment encircling the water, a duck hunting region within the resort, and duck hunting blinds within the hunting region from...
6523497 Reticulated fish aggregation apparatus  
A submersible artificial fish bed is provided formed of hollow members that are self flooded in order to be placed.
6467993 Fish attractive device  
An artificial reef comprising a string of open bodies, a floatation device and an anchoring device.
6451722 Method for manufacturing artificial reef based on industrial waste  
A method for manufacturing an artificial reef based on industrial waste is disclosed. Industrial wastes, including red mud, blast furnace slag, the sludges from the factories of refining raw ore,...
6408791 Underwater fish habitat  
An artificial underwater habitat is disclosed comprising a structure with a downwardly opening cavity and an upwardly opening cavity including buoyancy means and ballast means. The habitat is...
6382874 Riparian improvement structure unit  
The riparian improvement structure unit for use in construction work for water control and protection is composed of the first tubular member and a plurality of stick-and-twig members tied in a...
6355192 Method of producing artificial fossil coral  
A method of producing artificial fossil coral which is an artistic replica of a natural coral reef formed from a slurry of cement, sand, ground PVC chips, colorant and water admixed with artistic...
6325569 Cultivating kelp and mussels together  
An artificial marine habitat made of seaweed affixed near-off bottom on buoyant ropes (10) and shellfish affixed near-off bottom on racks (26) whereby the symbiosis of seaweed and shellfish...
6244218 Aquatic structure and method  
A structure is provided for promoting growth of aquatic species for aquaculture operations and other purposes. The aquatic structure may have a buoyant member, a flexible sheet, and flexible strips...
6199317 Materials for growing algae and artificial fishing banks  
Vitreous, algae growing materials, release stably ferrous ions, over long periods of time. The duration of ion release can be controlled as desired by adjusting the particle size of the materials....
6186702 Artificial reef  
An artificial reef that will adequately promote marine growth, marine life, and prevent erosion by providing a unique designed and configuration. The artificial reef is a vertical structure having...
6171686 Synthetic aquatic structure  
A synthetic structure is used to simultaneously provide food, shelter and reproductive support for many aquatic species. Synthetic seagrass may be produced in the form of flexible mats with a...
6089191 Marine habitat systems  
A family of man-made marine habitat systems and methods are disclosed for placement in various waterways to restore the natural marine environments that have been previously destroyed by commercial...
6056476 Near off-bottom cultivation of kelp forests  
A combination of old and new features to cultivate seaweed on the sea bottom comprising the steps of cultivating in a laboratory sporophytes and fixing them on lines, setting anchors on various...
6042300 Concrete and tire artificial reef  
An equilateral tetrahedral frame, comprising six concrete beams inserted through the center of a number of automotive tires. The ends of the concrete beams are fastened together at four points....
5906175 Controlled asexual propagation of certain marine invertebrates by means of segmental transplantation  
A methodology for the asexual propagation of a plurality of species of substantially sedentary marine invertebrates which naturally attach to or hold fast to a support where propagation is achieved...
5884585 Underwater high relief fence habitat  
A fence-like habitat for sheltering and feeding fish, and practicing aquaculture. The fence serves as a shield for small and juvenile fish which seek protection from predators and water movement....
5871303 Viscous drag and non-laminar flow component of underwater erosion control system  
An underwater erosion control system (10, 110) has an array of panels of material (12, 112). Each generally rectangular panel of material has a retaining portion (20, 120) and at least one sheet...
5862541 Swimming pool skimmer well frog rescue device  
The exit ramp of the invention comprises a flat, discoid base lying flatly on the bottom wall of a conventional pool skimmer screen bucket. An upright post is fixed to the base and vertically...
5860392 Artificial habitat for lobster  
A lobster habitat includes one or more elements made of a sea water resistant material that are provided with recesses in their opposite largest surfaces which are intended to form hiding-places...
5836265 Reef ball  
The method and apparatus for producing artificial reef modules which can be deposited on the ocean floor for permitting growth of coral and other marine growth thereon. The reef balls can be left...
5803660 Integrated reef building system  
Artificial reef structures include various building components that are performed from concrete and the like. The components include square blocks having mounting grooves on the upper and lower...
5785002 Submersible breeding structure  
A submersible structure for breeding piscicultural species in any aquatic environment that includes at least one frame member shaped and devised to accommodate a plurality of bunches of fibers. A...
5669330 Aquatic organism habitat device  
A synthetic habitat device providing for the enhancement of open estuary systems with regard to the survival potential of juvenile fish. The device is an assembly composed of a horizontal member...
5639657 Process for formation of artificial seaweed bed  
A process for the formation of an artificial seaweed bed comprises depositing a structure as an artificial fish reef in the sea. According to the present invention, the structure is made of a...
5377623 Method and apparatus for rescuing frogs from a swimming pool  
A device for supporting a frog in a swimming pool to keep the frog from being lodged in the pool skimmer includes a pad with a convex top surface that extends slightly below the water line so that...
5215406 Artificial ocean reef module and method of module construction  
An artificial ocean reef module includes a dome having a hollow interior region, an apex and a lower edge, a ventilation port in the apex leading to the hollow interior region, covered by a hollow...
5201136 Artificial fish habitat structures  
A variety of fish habitat structures are provided for simulating a natural aquatic environment. A first structure is in the form of a horizonatally extending tube made from plastic mesh. A pair of...
5173006 Artificial reef structure  
A truncated pyramid structure artificial reef easily assembled on site comprised of identical panels forming openings at the top and bottom of the artificial reef and forming an opening in the side...
5113792 Artificial reef module  
An improved artificial reef module for creating a feeding and shelter habitat for fish is disclosed. The artificial reef module includes a column of vertically or horizontally arranged sheets of...
5109796 Fish habitat structure  
Multiple layers of plastic pipe are attached together. Each layer has multiple parallel pipes of similar diameter, and each layer is attached at a right angle to each adjacent layer. The lowest...
5042424 Fish crib  
A fish crib generally comprises a series of side panels extending between top and bottom panels. The side panels are provided with openings providing access to the closed structure formed by...
4993362 Artificial fish bed  
An artificial fish bed or fish-settling installation submerged in a body water has a flat base made of concrete, several supporting poles erected on the concrete base at regular intervals, and...
4947791 Artificial reef system  
An artificial reef for marine life consisting of a system of flexible, buoyant geometric bodies. The bodies are each walled members formed of a plastics material and having a large plurality of...
4913094 Artificial reef system  
An artificial reef system including the selective positioning of artificial reef modules on the floor of a body of water for creating a feeding and shelter environment for fish. The artificial reef...
4818579 Sheet for forming twisted flaps in continuous arrangement and method of producing same  
The invention provides a sheet for forming twisted flaps in a continuous arrangement which comprises a sheet material and a stitching thread attached to the sheet material to form one or a...
4669419 Bringing-up apparatus for providing repose place for yolk sac fry in fry channel  
A bringing-up apparatus is disposed in a channel having a fresh water inlet and outlet and provides in the channel areas of repose for yolk sac fry released to the channel. The bringing-up...
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