Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Marcel R. Trudeau, deceased | Seneca Sawmill | 2 |
| 2 | Douglas M. Paulsrude | Morrison-Knudsen | 1 |
| 2 | Fred G. Tatch | — | 1 |
| 2 | Barry Bates | Asics | 1 |
| 2 | Harvey R. Miller | — | 1 |
| 2 | Alvin K. Wilson | — | 1 |
| 2 | Theodore C. Foster | Opcon | 1 |
| 2 | Walter J. Dunden | — | 1 |
| 2 | Russell R. Wakefield | — | 1 |
| 2 | William J. Bowerman | Brs Holdings | 1 |
| 2 | Ken V. Stursa | — | 1 |
| 2 | William F. Maddron | — | 1 |
| 2 | Harold E. Skinner | — | 1 |
| 2 | Wallice E. Fields | — | 1 |
| 2 | Dennis G. Key | — | 1 |
| 2 | Charles I. Schrader | Unknown | 1 |
| 2 | Richard F. Hansen | Unknown | 1 |
| 2 | Ronald R. Bolt | — | 1 |
| 2 | Juel L. VanDarwarka | — | 1 |
| 2 | Dorothy E. Gill | — | 1 |
| 2 | Lee Harris | Inwave | 1 |
| 2 | Fred M. Austin | Bulk Handling Systems | 1 |
| 2 | John Gill | — | 1 |
| 2 | Lyndle G. Gheen | Pierce Companies | 1 |
| 2 | Ellis H. Sprick | — | 1 |
Part of Oregon