Top Inventors at D. W. Zimmerman Mfg. All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Douglas B. Owen | 6 |
| 2 | Albert D. Fox | 5 |
| 3 | Robert J. Kish | 3 |
| #4 | Donn C. Knight | 2 |
| #4 | Robert E. Dwyer | 2 |
| #6 | Charles W. Stone | 1 |
| #6 | Stewart J. Conboy | 1 |
| #6 | Laurence S. Van Orsdale, Jr. | 1 |
| #6 | Peter Berko | 1 |