Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640422 | Digital communications modulation method and apparatus | — | 1997-06-17 |
| 5598474 | Process for encrypting a fingerprint onto an I.D. card | — | 1997-01-28 |
| 5517528 | Modulation method and apparatus for digital communications | — | 1996-05-14 |
| 4787467 | Automated self-service checkout system | — | 1988-11-29 |