Patents per Year
Top Inventors at Cashco All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | W. Keith Black | 3 |
| 2 | Jerold L. Hlad | 2 |
| 2 | William Ridge | 2 |
| #4 | Bruce H. Shiffer | 1 |
| #4 | Clint M. Rogers | 1 |
| #4 | Daniel Levi Sharp | 1 |
| #4 | Joe D. Dumoit | 1 |
| #4 | Phillip G. Rogers | 1 |
| #4 | Richard S. Brumm | 1 |
| #4 | Wayne A. Rohr | 1 |