Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas H. Johnson | Shell Oil Compny | 63 |
| 2 | Lyle E. Stevermer | Unknown | 4 |
| 3 | Paul P. Durhman | Advanced Fiber Products | 2 |
| #4 | Mark D. Elmore | — | 1 |
| #4 | Bunny J. Elmore | — | 1 |
| #4 | Lyle E. Stervermer | — | 1 |
| #4 | Todd Golly | — | 1 |
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