Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786768 | Manual cursor actuator for electronic keyboards | Christiaan Langewis | 1988-11-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786768 | Manual cursor actuator for electronic keyboards | Christiaan Langewis | 1988-11-22 |