Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mark D. Siegler | The Chamberlain Group | 3 |
| 1 | Sonya S. Johnson | Wm. Wrigley Jr. | 3 |
| 3 | Richard A. Nortier | Sloan Valve | 2 |
| 3 | Juan Uribe | Charles Industries | 2 |
| #5 | Edward Anthony Pec | Abbott | 1 |
| #5 | Paul Vlasek | AT&T | 1 |
Part of Illinois