Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregory J. Larsen | Fmc | 3 |
| 1 | William M. Easter | Fmc | 3 |
| 3 | George C. Morris | — | 2 |
| 3 | Jose G. Lopez | Wyoming Mineral | 2 |
| 3 | Millard C. Godwin | — | 2 |
| #6 | Robert C. Stanley | Fmc | 1 |
| #6 | Thomas R. Lester | — | 1 |
| #6 | Michael J. Thibodeau | American Cyanamid | 1 |
| #6 | Arthur F. Kain | — | 1 |
| #6 | Dennis H. Michalski | International Minerals & Chemical | 1 |
| #6 | Richard N. Hill | W. R. Grace & | 1 |
| #6 | William W. Berry | K-Technologies | 1 |
| #6 | Andrew Poulos | American Cyanamid | 1 |
| #6 | Alex Magdics | Products Unlimited | 1 |
| #6 | R. George Hartig | — | 1 |
| #6 | Gordon F. Palm | — | 1 |
| #6 | Elmer F. Frost, Jr. | Fmc | 1 |
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