Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7410150 | Winch safety switch for a hoist | — | 2008-08-12 |
| 6514254 | Clamp device for orthopedic external fixator | — | 2003-02-04 |
| 5105349 | Motorized chandelier lift system | Garry L. Rolen | 1992-04-14 |
| 5076202 | Automatic car waxer | — | 1991-12-31 |