Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053952 | Stack-memory-based writable instruction set computer having a single data bus | Philip J. Koopman, Jr. | 1991-10-01 |
| 4980821 | Stock-memory-based writable instruction set computer having a single data bus | Philip J. Koopman, Jr. | 1990-12-25 |