Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard D. Bucholz | St. Louis University | 6 |
| 2 | Robert M. Williams | Williams Patent Crusher And Pulverizer | 3 |
| 3 | John G. Goessling, Jr. | Quick Point | 1 |
| 3 | John W. Olney | Washington University | 1 |
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