Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10562463 | Vehicle load carrier with integrated handling wheels | Wayne L Speer | 2020-02-18 |
| 10012291 | Low modulus belt utilizing tensile member and belt carcass | — | 2018-07-03 |
| 7600774 | Cam action tightening receiver hitch assembly | W. Louis Speer | 2009-10-13 |
| 6131938 | Wobble and rattle resistant receiver hitch | — | 2000-10-17 |
| 5344175 | Receiver hitch mechanism for eliminating movement in trailer hitch receivers | — | 1994-09-06 |
| 5232133 | Apparatus for carrying articles and portable table attachable to a trailer-hitch ball | — | 1993-08-03 |
| 4901896 | Apparatus for connecting article carriers to a trailer hitch ball | — | 1990-02-20 |
| 4765636 | Steerable wheeled pushcart | — | 1988-08-23 |