Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael J. Steffes | Group14 Technologies | 2 |
| 1 | Michael J. Milewski | Cardinal Ig | 2 |
| 1 | Jon Jay Auringer | Astronautics Corporation Of America | 2 |
| #4 | Edward T. Maas, Jr. | Hellenbrand | 1 |
Part of Wisconsin