Issued Patents All Time
Showing 26–50 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5241165 | Erasable optical wallet-size data card | — | 1993-08-31 |
| D313428 | Book on a pocket card | — | 1991-01-01 |
| 4957580 | Method for making an optical data card | Joseph Arnold | 1990-09-18 |
| 4937810 | Optical recording tape with continuous prerecorded tracks | Joseph Arnold | 1990-06-26 |
| 4917292 | Book on a pocket card | — | 1990-04-17 |
| 4910725 | Optical recording method for data cards | Joseph Arnold | 1990-03-20 |
| 4896027 | Portable detachable data record | — | 1990-01-23 |
| 4889979 | Method for extending life of optically recorded information | Eric W. Bouldin | 1989-12-26 |
| 4884260 | Data recording system for optical memory tape | Eric W. Bouldin | 1989-11-28 |
| 4863819 | Read-only optical data card | Eric W. Bouldin | 1989-09-05 |
| 4864630 | Method and apparatus for reading data pages on a data surface | Joseph Arnold | 1989-09-05 |
| 4837134 | Optical memory card with versatile storage medium | Eric W. Bouldin | 1989-06-06 |
| 4835376 | Laser read/write system for personal information card | — | 1989-05-30 |
| 4818852 | Method for forming data cards with registered images | Richard M. Haddock, Joseph Arnold | 1989-04-04 |
| 4814594 | Updatable micrographic pocket data card | — | 1989-03-21 |
| 4810868 | Frasable optical wallet-size data card | — | 1989-03-07 |
| 4788129 | High contrast optical memory tape | Eric W. Bouldin | 1988-11-29 |
| 4762770 | High contrast optical memory disk | Eric W. Bouldin | 1988-08-09 |
| 4758485 | Slides and recording method for audiovisual slide show | — | 1988-07-19 |
| 4753864 | High contrast optical memory tape | Eric W. Bouldin | 1988-06-28 |
| 4745484 | Method and apparatus for stepped imaging in reading data | Joseph Arnold | 1988-05-17 |
| 4745268 | Personal information card system | — | 1988-05-17 |
| 4711996 | Redundant optical recording of information in different formats | — | 1987-12-08 |
| 4711347 | Protective envelope for optical data card | Richard M. Haddock | 1987-12-08 |
| 4692394 | Method of forming a personal information card | — | 1987-09-08 |