Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Harold J. Coleman | Ryobi Outdoor Products | 2 |
| 1 | Robert S. Beeman | Weatherford/Lamb | 2 |
| 3 | George R. Markiel | — | 1 |
| 3 | Scott Quigley | Voith Patent Gmbh | 1 |
| 3 | David Brugger | Gnb Technologies | 1 |
Part of Louisiana