Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054929 | Device for giving warning of conditions of danger for scuba diving | Alberto Belloni | 2000-04-25 |
| 6021778 | Regulator for underwater breathing apparatus | — | 2000-02-08 |
| 5970520 | Balancing jacket | — | 1999-10-26 |
| 5941747 | Open-shoe type swimming flipper | — | 1999-08-24 |
| 5926779 | Portable diving computer | — | 1999-07-20 |
| 5921234 | First reducing stage for two-stage breathing apparatus | — | 1999-07-13 |
| 5881394 | Diving mask with quick-release strap | — | 1999-03-16 |
| 5810041 | Pressure regulator | — | 1998-09-22 |
| 5802609 | Water-tight diving suit | — | 1998-09-08 |
| 5742946 | Diving mask | — | 1998-04-28 |
| 5716250 | Swimming flipper | — | 1998-02-10 |
| 5649011 | Method for the adaptive control of a digital echo canceller in a telecommunication system | Lars Svenkerud | 1997-07-15 |
| 5607334 | Swim fin equiped with buckle for the fastening of the heel strap | — | 1997-03-04 |
| 5603124 | Modular diving mask | — | 1997-02-18 |
| 5588890 | Swimming fin | — | 1996-12-31 |
| 5545067 | Swimming fin with buckle for fastening the heel strap | — | 1996-08-13 |
| 5494377 | Device for the rapid attachment and release of aqualung cylinders to and from the back of a stabilizer jacket | — | 1996-02-27 |
| 5465517 | Safety catch for underwater guns | — | 1995-11-14 |
| 5443593 | Swimming flipper | — | 1995-08-22 |
| 5020531 | Automatic regulator for breathing apparatus | — | 1991-06-04 |
| 4887985 | Swim fin provided with a self-shaping, fluid flow conveying and controlling canal-like member | — | 1989-12-19 |
| 4834086 | Pressure-regulating device for the second stage of reduction of an air breathing apparatus | — | 1989-05-30 |
| 4744165 | Trigger | — | 1988-05-17 |
| 4738645 | Swim fin provided with a self-shaping, fluid flow conveying and controlling canal-like member | — | 1988-04-19 |
| 4441142 | Underwater flashlight | — | 1984-04-03 |