Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard W. Copenhaver, Sr. | — | 2 |
| 2 | Don E. Sisk | — | 1 |
| 2 | Shirley Joelene Rich Guffey | — | 1 |
| 2 | Billy H. White | — | 1 |
| 2 | Marvin R. Hall | — | 1 |
Part of Oklahoma
6 patents · 5 inventors · 8.4/1k pop.
Ranked #64,531 of 111,555 cities Top 60%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard W. Copenhaver, Sr. | — | 2 |
| 2 | Don E. Sisk | — | 1 |
| 2 | Shirley Joelene Rich Guffey | — | 1 |
| 2 | Billy H. White | — | 1 |
| 2 | Marvin R. Hall | — | 1 |
Part of Oklahoma