Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert M. Williams | Williams Patent Crusher And Pulverizer | 4 |
| 2 | John P. Holt | — | 1 |
| 2 | John G. Goessling, Jr. | Quick Point | 1 |
| 2 | Richard D. Bucholz | St. Louis University | 1 |
| 2 | Wayne M. Yokoyana | Barnes-Jewish Hospital | 1 |
Part of Missouri