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4734040 |
Memory enhancement device and method
A device for storing a serial string of confidential numbers or letters in public view without compromising the confidentiality or identity of the numbers or letters, yet enabling a person having...
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4732410 |
Identification card and a method of producing same
An identification card having information applied in the form of patterns, letters, numbers and/or images, formed by interruptions in the homogeneity of different colored layer areas arranged...
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4725077 |
Sticker to be adhered on envelopes or postcards
Disclosed is a sticker which is adapted to be adhered on mail such as a postcard, an envelope, or a direct-mail advertising, etc. The sticker has columns in which a lottery number with a time limit...
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4710617 |
Method of protecting security documents
The method is applicable to protecting security documents of the type comprising a substrate bearing information which is to be protected from tampering, together with transparent protective layers...
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4689018 |
Method of monitoring credit card charges
A method for monitoring an individual credit card account particularly during a predetermined monitoring period. The steps of the method include the steps of setting up a form, preferably on a...
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4669754 |
Agenda system
A novel agenda system unrestricted by a specified year is provided herein. It includes a cover and a plurality of index-tabbed sections assembled in a book-like form within the cover. The sections...
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4668597 |
Dormant tone imaging
An object of this invention is to provide a method of producing printing with a hidden image which cannot be observed with the unaided eye but which can be observed by use of a tool to determine...
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4664418 |
Order handling sheet and method
A system for handling orders including a sheet defining a plurality of delineated spaces. Indicia are displayed in the spaces for identifying a plurality of items available for ordering, and a...
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4650218 |
Method and apparatus for controlling caloric intake
Method and apparatus for controlling caloric intake includes different types of foods segregated into food classifications, with predetermined helping sizes of each food given a predetermined...
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4645238 |
Annotated calendar assembly
A method of assembling, for display, a monthly calendar annotated with exterior current day narrative notes and embedded abbreviated notes. Notes related to a specific day can be prepared on a time...
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4634146 |
Instruction manual and method of using instruction manual
An instruction manual as a plurality of chapters, each chapter having a plurality of sections, the pages of the chapters being arranged in a first binder of a different size. At least one of the...
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4631678 |
Information input
The invention relates to an information input for a navigation device for highway vehicles in connection with which map markings which represent optically readable information and can be read by a...
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4630844 |
Two-step bank draft
A sales promotional system includes a first sheet having an incomplete check having certain information missing therefrom. A participant obtains the missing information (e.g. by purchasing a...
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4626836 |
Method of scheduling meetings
A method of scheduling a meeting among terminal users who are provided with calendaring applications for storing and retrieving timed and dated events. Included is presentation to a meeting...
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4580814 |
Weather guide for deriving typical weather conditions
A device for foretelling the typical weather in a given locality for any month of the year, based on actual historically recorded weather data, is provided. The device is in the form of a hand held...
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4310180 |
Protected document and method of making same
Disclosed is a protected document such as a negotiable instrument, a title instrument, identification document or other documents which should be kept secure from illegal copying by color copiers....
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4189353 |
Method and device for transmitting confidential information through the mail
A device and method for transmitting selected confidential information from an institution to a plurality of parties using post cards that have a preprinted camouflage pattern printed in a first...
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4184701 |
Tamper proof label
This invention relates to tamper-proof labels useful for marking objects in a manner such that, if one were to attempt to transfer the label to another object, the label would be destroyed or...
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4163570 |
Optically coded document and method of making same
A document is disclosed, which comprises an information carrier in which information is recorded as optical markings. The information carrier has a shape-memorizing capability actuated by supplying...
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4118122 |
Method of rendering objects uncopyable by photocopy processes
Techniques to render documents and like objects uncopyable by photocopy means. Illumination spectral composition, object background color, and photoreceptor sensitivity are appropriately combined...
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4017994 |
Signature protection system
An arrangement for increasing the life, readability, and security of credit cards and similar elements having a portion to receive an authorized signature. Supplied with the card or thereon is a...
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4009892 |
Method and product for preventing fraud in document identification
A bank check includes a secret alphanumeric code designation known only to the correct payee which is covered with a light-impervious cover having a light-sensitive material micro-encapsulated in...
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3852088 |
SECURITY DOCUMENT SYSTEM AND METHOD
Illegal or unauthorized reproduction of classified or copyrighted indicia by a variety of convenience office copiers operating in different energy ranges is inhibited. This indicia is...
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3742035 |
METHOD FOR PREPARATION OF URETHANATED HYDROXYALKANE SULFONATES
Alkane sulfonate carbamates are obtained as the result of reaction conducted between hydroxyalkane sulfonate and urea in an aromatic hydrocarbon solvent.
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3698383 |
RECIPIENT IDENTIFICATION
An identification band, fastener and pilot tube for use in blood handling procedures to minimize blood transfusion errors. The fastener and pilot tube are integrally connected to the band and the...
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3675948 |
PRINTING METHOD AND ARTICLE FOR HIDING HALFTONE IMAGES
A method of halftone printing is disclosed which permits an image to be disguised or hidden in a printed field from detection by ordinary photography or the eye of a viewer and an apparatus is...
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3596388 |
INFORMATION CONTROL SYSTEM AND APPARATUS
An information control system and informational display board employing centralized visual accumulation and display of inventory and sales data, equipment location, departure and arrival data, and...
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3402488 |
Identification card
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3341417 |
Method of and means for diagnosis of ingested drugs with radio-opaque and other indicators
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2925288 |
Tickets and method of preparing the same
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3556563 |
Title is not available
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3718349 |
Title is not available
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0936399 |
Title is not available
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RE11958 |
Title is not available
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