Showing 51–58 of 58 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| #30 | Douglas D. Ascarrunz | — | 1 |
| #30 | Richard J. Delahunty | — | 1 |
| #30 | John W. Algeo | — | 1 |
| #30 | Jim D. Deaver | — | 1 |
| #30 | William E. Plant-Mason | — | 1 |
| #30 | Jeff Marsden | — | 1 |
| #30 | Bill Denzel | Scientific Drilling International | 1 |
| #30 | David B. Batdorf, Sr. | Specialty Silicone Fabricators | 1 |
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