Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9090315 | Optical energy transfer and conversion system | Bartholomew P. Hogan | 2015-07-28 |
| 8820135 | Auto calibration / validation of oxygen sensor in breathing apparatus | Nigel Jones | 2014-09-02 |
| 8800344 | Oxygen control in breathing apparatus | Nigel Jones, Kurt Sjoblom | 2014-08-12 |
| 8770195 | Mouth piece for a breathing apparatus | Jörgen Sahibzada | 2014-07-08 |
| 8220408 | Underwater vehicle with sonar array | Bartholomew P. Hogan | 2012-07-17 |
| 6600553 | Three degree-of-freedom telescoping geometry scanner | — | 2003-07-29 |
| 5431010 | High speed, amplitude variable thrust control method | — | 1995-07-11 |
| 5368018 | Breathing apparatus mouthpiece | — | 1994-11-29 |
| 5271226 | High speed, amplitude variable thrust control | — | 1993-12-21 |
| 5127398 | Breathing apparatus mouthpiece | — | 1992-07-07 |
| 4974585 | Breathing apparatus gas-routing manifold | — | 1990-12-04 |
| 4964404 | Breathing apparatus | — | 1990-10-23 |
| 4932045 | Waterproof digital lap counter | James A. Kasoff | 1990-06-05 |