Top Inventors at Howell Instruments All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | James L. Pettigrew | 2 |
| 1 | John S. Howell | 2 |
| 1 | John W. Wright | 2 |
| #4 | Gary D. Guenther | 1 |
| #4 | James Robinson | 1 |
| #4 | Mitchell T. Boeshart | 1 |
| #4 | Robert L. Hartung | 1 |
| #4 | Kenneth P. Widner | 1 |
| #4 | James W. Hoodenpyle | 1 |
| #4 | William L. Maserang | 1 |