Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881213 | Watch movement having date and phases of the moon indicators | — | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881213 | Watch movement having date and phases of the moon indicators | — | 1989-11-14 |