Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | C. Mitchell Ellis | — | 3 |
| 1 | Charles E. Murrill, Jr. | Unknown | 3 |
| 3 | Ben W. Wiegers | Amax | 2 |
| 3 | David Russell Morreau | — | 2 |
| 3 | Ronald P. DeBenedetto | Tuboscope Vetco International | 2 |
| #6 | William B. Corley, Sr. | Building Materials Investment | 1 |
| #6 | Emory R. Hutson | — | 1 |
| #6 | Hunter Bayne Wyse | — | 1 |
| #6 | Louis Bayne Nezat | — | 1 |
| #6 | Barbara J. Hutson | — | 1 |
| #6 | Isadore Ferster | — | 1 |
| #6 | Margaret COOPER | — | 1 |
| #6 | Paul L. Novay | — | 1 |
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