Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414719 | Wristwatch attachment with interchangeable end pieces | — | 1983-11-15 |
| 4379644 | Timepiece case/dial plate assembly | James J. Donnelly | 1983-04-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414719 | Wristwatch attachment with interchangeable end pieces | — | 1983-11-15 |
| 4379644 | Timepiece case/dial plate assembly | James J. Donnelly | 1983-04-12 |