Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872109 | Enhanced CPU return address stack | Richard L. Harris | 1989-10-03 |
| 4823252 | Overlapped control store | Cirillo L. Costantino | 1989-04-18 |
| 4800486 | Multiple data patch CPU architecture | Shannon J. Lynch, Cirillo L. Costantino, John M. Beirne | 1989-01-24 |