Matches 1 - 17 out of 17

CobaltIP-faceted-search-demo
Match Document Document Title
7906843 Substrate having a functionally gradient coefficient of thermal expansion  
A substrate and a method of making a substrate having a functionally gradient coefficient of thermal expansion are described herein. A system having a silicon die, an organic package substrate, and...
7737818 Embedded resistor and capacitor circuit and method of fabricating same  
An embedded resistor and capacitor circuit and fabrication method is provided. The circuit includes a substrate, a conductive foil laminated to the substrate, and a thick film dielectric material...
4552229 Externally powered core catcher  
A mechanism for catching and holding a core within an inner tube in a drill string includes a slidable core catcher and a full closure core catcher. The slidable core catcher is disposed within the...
4296822 Multipurpose fluid flow assisted downhole tool  
A multipurpose fluid flow assisted downhole tool that is adapted for attachment to the lower end of a pipe string to be extended into a well bore and which is capable of cutting sample cores from...
3964555 Apparatus for obtaining earth cores  
An apparatus for obtaining earth samples of soil or rock from the bottom of holes previously drilled in the earth, the apparatus having an outer and inner non-rotatable casing and a rotatable...
3741323 DOUBLE TUBE CORE BARREL WHICH IS LOWERED THROUGH DRILL PIPE  
The double tube core barrel of the invention, which is to be lowered through a drill pipe, has a locking system between inner and outer tubular parts thereof which is particularly characterized by...
3596723 CORE-RETRIEVING METHOD AND APPARATUS  
Apparatus for retrieving cores while drilling a borehole which enables an elongated cylindrical solid core sample to be obtained from a formation. A coring bit together with a core barrel which...
3540537 SLOTTED CORE LIFTER APPARATUS  
RE11597 Title is not available  
RE14356 Title is not available  
3428138 OFFSET CORE LIFTER APPARATUS  
3270824 Turbo-coredrill  
2944795 Combined coring and reaming apparatus  
2876996 Core barrel  
2829868 Wire line core barrel  
2815934 Apparatus for core drilling wells  
2789790 Core drilling apparatus  
Matches 1 - 17 out of 17