Top Inventors at Grinnell Fire Protection Systems Company All Time
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael A. Fischer | 4 |
| 2 | James W. Mears | 3 |
| 3 | David A. Wilk, deceased | 1 |
| 3 | Donald B. Pounder | 1 |
| 3 | George N. Whitaker | 1 |
| 3 | Jerome S. Pepi | 1 |
| 3 | John A. Beukema | 1 |