Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard D. Masbruch | Wetrok Ag | 2 |
| 1 | John A. Coppola | Kennecott Holdings | 2 |
| 1 | Steven J. A. Waldhauser | Tennant | 2 |
| #4 | Leo W. Tyran | E.I. Du Pont De Nemours And | 1 |
| #4 | Charles E. Hodgkins | Tam Ceramics | 1 |
| #4 | Harry J. Brown | Union Carbide | 1 |
| #4 | William R. Bushey | E.I. Du Pont De Nemours And | 1 |
| #4 | Alan Fitzgibbon | Union Carbide | 1 |
| #4 | Charles G. Burton | Chisholm-Ryder Company | 1 |
| #4 | Gerald F. Pokrzyk | Occidental Chemical | 1 |
| #4 | Robert G. Naum | Carborundum | 1 |
| #4 | William A. Henning | Union Carbide | 1 |
| #4 | James A. Stynes | Tam Ceramics | 1 |
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