Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D316676 | Wrist watch | John T. Houlihan | 1991-05-07 |
| 4862435 | Combination bracelet and wristwatch | Kristin M. Olsen | 1989-08-29 |
| 4847820 | Watch attachment | Tom Thinesen, John T. Houlihan, Fred Olsen | 1989-07-11 |
| 4653933 | Resin watch case with hidden lug support | — | 1987-03-31 |