Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard L. Gross | Wilson Jones | 2 |
| 1 | Keith W. Christiansen | Chicago Rawhide Manufacturing | 2 |
| 3 | Joseph L. Kowalski | Motorola | 1 |
| 3 | Frederick M. Pavlich | — | 1 |
| 3 | Peter J. Nattrass | Bulk Lift International | 1 |
Part of Illinois