Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998230 | Timepiece with mechanism for indicating the time of different time zones | — | 1991-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998230 | Timepiece with mechanism for indicating the time of different time zones | — | 1991-03-05 |