Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D704292 | Swim fin | Robert L. Applegate | 2014-05-06 |
| D670323 | Dive mask | — | 2012-11-06 |
| 8220840 | Positive locking device for snorkels, scuba regulators and the like | — | 2012-07-17 |
| 8166968 | Scupper valve snorkel | — | 2012-05-01 |
| D643458 | Dive mask having multi-color frame | — | 2011-08-16 |
| 7712793 | Scuba regulator connector using swivel ball and one-piece bushing | — | 2010-05-11 |
| 7686032 | First stage scuba diving regulator having an intermediate pressure spring protected from ice-induced blockage | — | 2010-03-30 |
| 7188869 | Scuba regulator connector using a sealed ball swivel | — | 2007-03-13 |
| 7181778 | Dive mask having replaceable lenses and frame bonded into a rubber skirt | Douglas J. Toth | 2007-02-27 |
| D406333 | Center mount snorkel | — | 1999-03-02 |
| 5678541 | Breathing regulator apparatus having automatic flow control | — | 1997-10-21 |
| D379398 | Swim fin | Douglas J. Toth, Robert L. Applegate | 1997-05-20 |
| 5381825 | First stage scuba regulator | — | 1995-01-17 |
| 5303587 | Diver's depth gauge | James T. Dexter | 1994-04-19 |
| D313877 | First stage scuba regulator boot | — | 1991-01-15 |
| 4796618 | Breathing regulator apparatus | — | 1989-01-10 |
| 4784129 | Breathing regulator | — | 1988-11-15 |
| D297156 | Inflator for buoyancy compensator | Robert L. Applegate, Dennis L. Hart | 1988-08-09 |