Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Marvin J. Mentjes | The Dial | 2 |
| 1 | James A. Cole | Cyprus Amax Minerals | 2 |
| 1 | Mohamed H. Khan | Cyprus Amax Minerals | 2 |
| #4 | David Raymond Forney | E.I. Du Pont De Nemours And | 1 |
| #4 | Thomas William Polkinghorn | Tetra Technologies | 1 |
| #4 | Don G. Reu | Copeland Lp | 1 |
| #4 | Joel A. Taube | Cyprus Amax Minerals | 1 |
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