Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D706154 | Line storage buoy | — | 2014-06-03 |
| 5299962 | Buoy for storing line connected to underwater object | Hubert J. Van Leeuwen | 1994-04-05 |
| 4927395 | Combined buoy and anchor device | Hubert J. Van Leeuwen | 1990-05-22 |
| D298799 | Roller buoy for storing rope connected to an underwater article | Hubert J. Van Leeuwen | 1988-12-06 |
| 4778422 | Buoy for storing rope connected to an underwater article | Hubert J. Van Leeuwen | 1988-10-18 |