Top Inventors at Donaldson Company 1989
Showing 1–24 of 24 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Wayne M. Wagner | 3 |
| 1 | Douglas E. Flemming | 3 |
| 3 | Gary R. Gillingham | 2 |
| 3 | Bruce Hoppenstedt | 2 |
| #5 | Wayner M. Wagner | 1 |
| #5 | Kenneth G. Misgen | 1 |
| #5 | Mark Belcher | 1 |
| #5 | Patrick Fisher | 1 |
| #5 | Peter A. Betts | 1 |
| #5 | Reynold F. Durre | 1 |
| #5 | Richard Osendorf | 1 |
| #5 | Steven Scott Gieseke | 1 |
| #5 | Gary J. Rocklitz | 1 |
| #5 | Darrell D. Jahn | 1 |
| #5 | Donald F. Engel | 1 |
| #5 | Donald R. Monson | 1 |
| #5 | Edward A. Steinbrueck | 1 |
| #5 | James W. Kohl | 1 |
| #5 | James A. LeBlanc | 1 |
| #5 | Jack Stifelman | 1 |
| #5 | Jeff Theisen | 1 |
| #5 | John Belisle | 1 |
| #5 | John F. Connelly | 1 |
| #5 | Joseph C. Tokar | 1 |