Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617000 | Mooring buoy with individually floatable main body and turntable | Leendert Poldervaart | 1986-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617000 | Mooring buoy with individually floatable main body and turntable | Leendert Poldervaart | 1986-10-14 |