Top Inventors at Coaltek All Time
Showing 1–11 of 11 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Frederick Christopher Lang | 2 |
| 1 | Herbie L. Bullis | 2 |
| 1 | J. Michael Drozd | 2 |
| 1 | Jed A. Aten | 2 |
| 1 | Jerry L. Weinberg | 2 |
| 1 | Michael Druga | 2 |
| 1 | Neil E. Ginther | 2 |
| 1 | Ru T. Wang | 2 |
| 1 | Steven L. Lawson | 2 |
| #10 | Jan M. Surma | 1 |
| #10 | Robert T. Johnston | 1 |