Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630345 | Pliers having a manually adjustable, self-locking hinged jaw piece | — | 1997-05-20 |
| 5564150 | Toothbrush | — | 1996-10-15 |
| 5017169 | Swim fin | — | 1991-05-21 |
| 4895537 | Swim fin | — | 1990-01-23 |
| 4869696 | Swim fin | — | 1989-09-26 |
| 4778423 | Thermoplastic swim fin | — | 1988-10-18 |
| 4773885 | Swim fin with blade displaced from foot pocket | — | 1988-09-27 |
| 4767368 | Swim fin with hinged, spring-biased blade displaced from toe of foot pocket | — | 1988-08-30 |
| 4689029 | Swim fin | — | 1987-08-25 |
| 4657515 | Swim fin | — | 1987-04-14 |
| 4432036 | Switchgear with stab-positioning system | Alexander Zwillich, Carl R. Merola | 1984-02-14 |
| 4417108 | Switchgear shutter | Ronald E. Vaill, Carl R. Merola | 1983-11-22 |