Top Inventors at Sheffer Collet All Time
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Carl J. Howard | 3 |
| 1 | William S. Stone | 3 |
| 3 | Carlson A. Waite | 2 |
| 3 | Donald J. Wrobel | 2 |
| 3 | Merle Felker | 2 |
| 3 | Thomas Dittrich | 2 |
| #7 | Charles Piotrowski | 1 |
| #7 | Jay D. Beery | 1 |
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Carl J. Howard | 3 |
| 1 | William S. Stone | 3 |
| 3 | Carlson A. Waite | 2 |
| 3 | Donald J. Wrobel | 2 |
| 3 | Merle Felker | 2 |
| 3 | Thomas Dittrich | 2 |
| #7 | Charles Piotrowski | 1 |
| #7 | Jay D. Beery | 1 |