Patents per Year
Top Inventors at Chief Industries All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Roger B. Aldrich | 2 |
| 2 | Barry M. Richard | 1 |
| 2 | Darwin P. Knecht | 1 |
| 2 | Gary R. White | 1 |
| 2 | Kenneth R. Graham | 1 |
| 2 | Richard Mullen | 1 |
| 2 | Brian A. Henn | 1 |
| 2 | David R. Bergholz | 1 |
| 2 | Roger W. Hike | 1 |