Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7237353 | Muzzle break with gas relief membrane for an underwater gun | Charles H. Beauchamp, Thomas J. Gieseke | 2007-07-03 |
| 6732410 | Precision hinge mounting stops | — | 2004-05-11 |
| 6708635 | Shell joint with an adjustable gas ejection slot | — | 2004-03-23 |
| 6465902 | Controllable camber windmill blades | Charles H. Beauchamp | 2002-10-15 |
| 6415729 | Side plate rudder system | James L. Dick, Charles H. Beauchamp | 2002-07-09 |
| 6371247 | Lift assembly | — | 2002-04-16 |
| 6365890 | Underwater optical load cell system | — | 2002-04-02 |
| 6336834 | Self-deploying rudder for high speed maneuverability of jet-powered watercraft | William M. Serth | 2002-01-08 |
| 6286447 | Baffle system for mitigation of thruster wake deficit | Charles H. Beauchamp | 2001-09-11 |
| 5924453 | Piston and cylinder actuated polymer mixing valve | — | 1999-07-20 |
| 5898109 | Strut-mounted drag balance | — | 1999-04-27 |
| 5839700 | Articulated fin | — | 1998-11-24 |
| 5758691 | Self-sealing mixing valve | — | 1998-06-02 |
| 5708232 | Highly maneuverable underwater vehicle | — | 1998-01-13 |
| 5706253 | Acoustic receiver array assembly | — | 1998-01-06 |
| 5619945 | Drag reduction polymer ejection system for underwater vehicle | Robert Meunier, Laurent Bissonnette | 1997-04-15 |
| 5615632 | Underwater vehicle and a fin assembly therefor | — | 1997-04-01 |
| 5603278 | Buoyant test vehicle polymer ejection nose assembly | Robert Meunier | 1997-02-18 |
| 5597337 | Quick change fin assembly for buoyant test vehicles | — | 1997-01-28 |
| 5533699 | Adjustable two-axis instrument mount | — | 1996-07-09 |
| 5517935 | Underwater vehicle polymer ejection control valve assembly | — | 1996-05-21 |
| 5462000 | Non-turbulent pull down eye for buoyant test vehicle | Robert Meunier | 1995-10-31 |