Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947383 | Machine readable markers for cartesian information storage media | — | 1990-08-07 |
| 4914623 | Digital processing of sensor signals for reading binary storage media | Kingsley J. F. Allen | 1990-04-03 |
| 4695991 | Reading information stored in multiple frame format | — | 1987-09-22 |