Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7631611 | Underwater vehicle | Duane M. Horton | 2009-12-15 |
| 7204197 | Mast wake reduction by shaping | Charles H. Beauchamp | 2007-04-17 |
| 6415729 | Side plate rudder system | William H. Nedderman, Jr., Charles H. Beauchamp | 2002-07-09 |