Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bruce K. Siddle | Unknown | 4 |
| 2 | Lucais Victor Piot | — | 1 |
| 2 | Maurice V. Piot | — | 1 |
| 2 | Jonathan Siddle | — | 1 |
| 2 | Russell W. Hoeffken | Snyder General | 1 |
| 2 | Kevin Siddle | Double Nickel Holdings | 1 |
| 2 | Trevor G. Seibert | Federal-Mogul Motorparts | 1 |
Part of Illinois