Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850551 | Propulsion system for a buoyant vehicle | Barton Krawetz | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850551 | Propulsion system for a buoyant vehicle | Barton Krawetz | 1989-07-25 |