Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490574 | Convertible boat top | Robert R. Shearer | 2009-02-17 |
| 7159530 | Convertible boat top | Robert R. Shearer | 2007-01-09 |
| 6725871 | Portable cover unit | Robert R. Shearer, Terry Burk | 2004-04-27 |
| 6443090 | Camper boat assembly | Jeffery J. Giffin, Allen J. Lysne, Terry Burk, Edward J. Erskine, Michael Mathewson +2 more | 2002-09-03 |