Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | J. Douglas Brooks | Advanced Environmental Recycling Technologies | 3 |
| 1 | Joe G. Brooks | Advanced Environmental Recycling Technologies | 3 |
| 3 | Michael Slavik | University Of Arkansas | 2 |
| 3 | Robert E. Stark | Unknown | 2 |
| #5 | Kurt B. Osther | Verigen Ag | 1 |
| #5 | Frank A. Stephens | Iron Carbide Holdings | 1 |
| #5 | James M. Knott, Sr. | — | 1 |
| #5 | Curtis D. Kelsay | Marshalltown Trowel | 1 |
Part of Arkansas