Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855619 | Buffered routing element for a user programmable logic device | William S. Carter | 1989-08-08 |
| 4835418 | Three-state bidirectional buffer | — | 1989-05-30 |
| 4820937 | TTL/CMOS compatible input buffer | — | 1989-04-11 |
| 4821233 | 5-transistor memory cell with known state on power-up | — | 1989-04-11 |