Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rita Sifuentes | Arrow Plastic Manufacturing | 2 |
| 2 | Walter E. Smolucha | Bally Gaming | 1 |
| 2 | Thomas Edward Machamer | International Engine Intellectual Property Company | 1 |
| 2 | Macio P. Tooley, II | — | 1 |
Part of Illinois