Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352139 | Method and apparatus for the propulsion of water vehicles | Arne Kasten, Michael Westphal | 1994-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352139 | Method and apparatus for the propulsion of water vehicles | Arne Kasten, Michael Westphal | 1994-10-04 |