Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872140 | Laser programmable memory array | Andrew C. Graham | 1989-10-03 |
| 4868522 | Clock signal distribution device | Kaushik Popat | 1989-09-19 |
| 4844563 | Semiconductor integrated circuit compatible with compound standard logic signals | Andrew C. Graham | 1989-07-04 |