Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328630 | Pullyoke assembly for a scraper | Dale C. Greig, Ralph E. Nemecek | 1982-05-11 |
RH
Richard A. Hood
Overall (All Time): #4,069,391 of 4,157,543Top 100%
1
Patents All Time