Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Douglas Meeker | Teepak | 3 |
| 2 | Justin M. Bargo | Watchfire Signs | 2 |
| 3 | Robert John Huchel | Teepak Investments | 1 |
| 3 | Russell D. Knoll | — | 1 |
| 3 | Richard E. Hird | — | 1 |
| 3 | Larry J. Stratton | — | 1 |
Part of Illinois