Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8215868 | Hydraulic powered boat portage apparatus | — | 2012-07-10 |
| 7520231 | Watercraft lock | — | 2009-04-21 |
| 7237362 | Safe room | — | 2007-07-03 |
| 6457904 | Boat lift apparatus | Charles L. Bishop | 2002-10-01 |
| 6174106 | Boat lift apparatus | Charles L. Bishop | 2001-01-16 |
| 5947639 | Boat lift apparatus | Charles L. Bishop | 1999-09-07 |