Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445785 | Electronic time setting for a quartz analog watch | Jean P. Chambon, Paul Grand Chavin, Georges J. Perrin, Louis Vernay | 1984-05-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445785 | Electronic time setting for a quartz analog watch | Jean P. Chambon, Paul Grand Chavin, Georges J. Perrin, Louis Vernay | 1984-05-01 |