Patents per Year
Top Inventors at M.S. Willett All Time
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Harry J. Walters | 5 |
| 2 | Ralph D. Gerben | 4 |
| 3 | Donald A. Nelson | 3 |
| #4 | Robert L. Marshner | 1 |
| #4 | Frederik A. Siemonsen | 1 |
| #4 | Gary Ruby | 1 |
| #4 | Gregory J. Boegner | 1 |