Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8244419 | Marine power train system and method of storing energy in a marine vehicle | John D. Watson | 2012-08-14 |
| 7554278 | Load-lifting apparatus and method of storing energy for the same | Raymond Cousineau, Serge Mai | 2009-06-30 |