Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert Bruce Wagstaff | Novelis | 2 |
| 1 | Timothy S. Lucas | Macrosonix | 2 |
| 3 | Terrance R. Folsom | Unknown | 1 |
| 3 | Timothy L. Hillstrom | — | 1 |
| 3 | E. John Neddo | — | 1 |
| 3 | Roy V. Twining | Wagstaff | 1 |
Part of Washington