Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31225 | Single switch arrangement for adjusting the time being displayed by a timepiece | Alan E. Willis | 1983-05-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31225 | Single switch arrangement for adjusting the time being displayed by a timepiece | Alan E. Willis | 1983-05-03 |