Top Inventors at Gemcor Engineering 1989
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas H. Speller, Sr. | 3 |
| 2 | John W. Davern | 2 |
| 3 | Mark Andrews | 1 |
| 3 | Robert J. Kellner | 1 |
| 3 | Frank T. Mazurik | 1 |
| 3 | Bradley M. Roberts | 1 |
| 3 | Jeffrey P. Weaver | 1 |
| 3 | Jeffery P. Weaver | 1 |