Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Larry C. Hardin | Unknown | 8 |
| 1 | George Cardas | Tp Orthodontics | 8 |
| 3 | Clifford Sweatte | — | 5 |
| #4 | Dwight Rockwell, III | — | 4 |
| #5 | Marion A. Gist | — | 2 |
| #5 | Alfred Gist | — | 2 |
| #7 | Yoshi Ashikaga | — | 1 |
| #7 | Joseph B. Browning | — | 1 |
| #7 | Stephan R Bruce | — | 1 |
| #7 | Lee E. Greene | — | 1 |
Part of Oregon