Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7145836 | Underwater acoustic generator using pulse engine and gas disperser | William J. Christoff, James G. Johanson | 2006-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7145836 | Underwater acoustic generator using pulse engine and gas disperser | William J. Christoff, James G. Johanson | 2006-12-05 |