Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31168 | Wear ring for spring of friction coupling | — | 1983-03-08 |
| 4240534 | Geared steering means | Gerald E. Whitehurst | 1980-12-23 |
RH
Richard L. Hedgcock
Overall (All Time): #2,361,619 of 4,157,543Top 60%
2
Patents All Time