Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468131 | Electronic watch having a non-moving means of control | Ngoc C. Bui | 1984-08-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468131 | Electronic watch having a non-moving means of control | Ngoc C. Bui | 1984-08-28 |