Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461620 | Propulsion device and a method of propelling a nautical vessel | — | 1984-07-24 |
| 4383742 | Method and apparatus for creating the illusion of moving images | Pierre Boismard | 1983-05-17 |
| 4236409 | Device for indicating optimum sail position | — | 1980-12-02 |
| 4184371 | Apparatus for measuring the density of a body | — | 1980-01-22 |