Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John T. Herman | Donaldson Company | 2 |
| 1 | Robert J. Koshar | 3M | 2 |
| 3 | James L. Wilson | Gte Laboratories Incorporated | 1 |
| 3 | Rodney J. Larkins | 3M | 1 |
| 3 | Allen G. Holcomb | 3M | 1 |
| 3 | Ronald F. Schmid | 3M | 1 |
| 3 | Chi F. Tung | 3M | 1 |
| 3 | Gary B. Matthews | 3M | 1 |
| 3 | Eugene L. Baratto | 3M | 1 |
| 3 | Wendell J. Manske | 3M | 1 |
| 3 | Richard M. Flynn | 3M | 1 |
| 3 | Perry L. Blackshear, Jr. | Minntech | 1 |
Part of Minnesota