Top Inventors at Earth Resources 1997
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Charles C. Mattern | 4 |
| 2 | Dan A. Nickens | 3 |
| 3 | Alan M. Hawley | 1 |
| 3 | David R. Childers | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Charles C. Mattern | 4 |
| 2 | Dan A. Nickens | 3 |
| 3 | Alan M. Hawley | 1 |
| 3 | David R. Childers | 1 |