Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148535 | Non-bus request refresh system for shortening refresh timing | — | 1992-09-15 |
| 4866600 | Computer video control system | Dale Chatham, Gerald E. Gaulke | 1989-09-12 |
| 4694392 | Video display control | Dale Chatham, Gerald E. Gaulke | 1987-09-15 |