Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David H. Dillard | Spiration | 30 |
| 2 | Richard A. Flaherty | Leader Manufacturing | 16 |
| 3 | Vance A. Hoff | Old School Products | 6 |
| 3 | Perry D. Hoff | Old School Products | 6 |
| #5 | Lewis G. Harruff | International Telephone And Telegraph | 1 |
| #5 | Virginia I. Burton | — | 1 |
| #5 | James T. Foust, II | — | 1 |
| #5 | Darren Whitfield Challey | Amazon | 1 |
Part of Washington