Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rick A. Elmer | Gem Gravure Co. | 3 |
| 2 | Vernon H. Martz | Dayco Products | 1 |
| 2 | James M. Sparkman | — | 1 |
Part of Missouri
5 patents · 3 inventors
Ranked #68,584 of 111,555 cities Top 65%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rick A. Elmer | Gem Gravure Co. | 3 |
| 2 | Vernon H. Martz | Dayco Products | 1 |
| 2 | James M. Sparkman | — | 1 |
Part of Missouri