| Patents for G06K 19 - Record carriers for use with machines and with at least a part designed to carry digital markings (72,649) |
|---|
| 12/21/1976 | US3999042 Access control system |
| 12/21/1976 | US3998556 Color contrast gauge |
| 11/30/1976 | US3995083 Electrical discharge recording medium, particularly aluminized paper for recording, and method |
| 11/09/1976 | US3991300 Bar code label |
| 11/09/1976 | US3990558 Method and apparatus for preparing and assessing payment documents |
| 10/26/1976 | US3988721 Plug-in type program storage |
| 10/26/1976 | US3987725 Process of screen manufacture and use for coding credit cards |
| 10/12/1976 | US3986206 Magnetic recording medium with highly anisotropic particles |
| 10/12/1976 | US3986205 Dual particle population magnetic recording medium |
| 10/12/1976 | US3986001 Sales computer utilizing sensor pairs |
| 10/12/1976 | US3985293 Machine readable merchandise marking tag |
| 09/21/1976 | US3982102 Method of recording bets in a lottery and selecting the winners by electronic computers |
| 09/14/1976 | US3980866 Dietary aid |
| 09/14/1976 | US3979839 Drug interaction system |
| 08/17/1976 | US3975574 Magnetic coatings for credit cards |
| 08/03/1976 | US3972138 Credit card |
| 07/27/1976 | US3971916 Methods of data storage and data storage systems |
| 07/13/1976 | US3969613 Two frequency coded data interpreting method and apparatus |
| 06/29/1976 | US3967161 A multi-frequency resonant tag circuit for use with an electronic security system having improved noise discrimination |
| 06/29/1976 | US3966314 Microform card including surface locating structure for elimination of Newton ring color banding and card utilization apparatus therefor |
| 06/22/1976 | US3964294 Technique and system for coding and identifying materials |
| 06/15/1976 | US3963901 Data processing system |
| 06/15/1976 | US3962807 X-ray film coded identification system |
| 06/08/1976 | US3961747 Commodity identification apparatus |
| 06/01/1976 | US3961164 UPC encodation verifier |
| 06/01/1976 | US3959907 Film record card |
| 06/01/1976 | US3959904 Microfiche storage unit |
| 05/25/1976 | US3959631 Wedge code and reading thereof |
| 05/25/1976 | US3959630 Identity card having radioactive isotope of short half-life |
| 05/25/1976 | US3959624 Coded merchandising coupon |
| 05/18/1976 | US3958238 Binary concatenated coding system |
| 05/11/1976 | US3955295 Data bearing card having an aesthetic, magnetizable, colorless, transparent coating thereon |
| 04/13/1976 | US3949501 Novel identification card |
| 04/06/1976 | US3949196 Data carrier for use in data processing apparatus |
| 03/30/1976 | US3947879 Multi-color recording medium responsive to force fields and apparatus for recording on the medium |
| 03/30/1976 | US3947661 Access authenticating system |
| 03/23/1976 | US3946206 Magnetic-type information card and method and apparatus for encoding and reading |
| 03/16/1976 | US3943642 Trim marks of equilateral triangular shape |
| 02/10/1976 | US3938091 Personal verification system |
| 02/03/1976 | US3936662 Interlocking system with a number of individual key elements |
| 01/27/1976 | US3935432 Variable color label for object identification system |
| 01/27/1976 | US3935431 Apparatus for the storage and reading of data combined from binary numbers |
| 01/27/1976 | US3935430 Notch and file system |
| 01/27/1976 | US3935427 Car diagnosis system |
| 01/27/1976 | US3935361 Magnetic impulse record element laminate and method of making same |
| 01/20/1976 | US3934256 Identification card producing apparatus |
| 01/20/1976 | US3934120 Device for electroconductive connection and reading |
| 01/13/1976 | US3932253 Adhesives, coating |
| 01/06/1976 | US3930924 Process for making identification cards |