Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312415 | Combined watch and clip | Bernard Muller | 1990-11-27 |
| 4653930 | Timepiece with special aesthetic effects | — | 1987-03-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312415 | Combined watch and clip | Bernard Muller | 1990-11-27 |
| 4653930 | Timepiece with special aesthetic effects | — | 1987-03-31 |