Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11987331 | Adjustable lifting assembly for nautical vehicles | — | 2024-05-21 |
| 6823808 | Boat hoist drive unit | — | 2004-11-30 |
| 6702034 | Rock picker | — | 2004-03-09 |
| 6619222 | Reversible and adjustable boat bumpers | — | 2003-09-16 |
| 6360827 | Method and apparatus for a transportable box blade assembly | — | 2002-03-26 |
| D350725 | Electric battery | David K. Powers, Michael Mahan, David Persen | 1994-09-20 |