Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853968 | Pattern recognition apparatus and method | — | 1989-08-01 |
| 4823394 | Pattern recognition system | Richard Heady, Jeffrey Clarke, Asuri Raghavan, Raymond Foran, Ralph D. Mayer +1 more | 1989-04-18 |