Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9169656 | Base unit and flooring system | — | 2015-10-27 |
| 5471775 | Outdoor pull-down display sign for use with existing outdoor signs | Wilber S. Hoyt | 1995-12-05 |
| 5188512 | Helicopter blade pitch control system | — | 1993-02-23 |
| 5000339 | Flip-top gas cap | Richard Thomas Wheat | 1991-03-19 |
| 4231572 | Tennis ball target | — | 1980-11-04 |