Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956766 | Systems for inhibiting errors caused by memory cartridge insertion/removal using an idle loop | Dhirendra Dhopeshwarkar, Mac A. Mathis, John Walter Mehl | 1990-09-11 |
| 4888600 | Keyboard arrangement with ghost key condition detection | Frank Edward Anderson, Christopher James Gay, Karen G. Luton | 1989-12-19 |