Top Inventors at Ingrid All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Louis A. Stilp | 19 |
| 2 | Larry V. Dodds | 5 |
| 3 | Fred Siegel | 3 |
| #4 | Klaus Rosburg | 3 |
| #5 | Delvin Ryan | 2 |
| #6 | Edwin L. Dickinson | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Louis A. Stilp | 19 |
| 2 | Larry V. Dodds | 5 |
| 3 | Fred Siegel | 3 |
| #4 | Klaus Rosburg | 3 |
| #5 | Delvin Ryan | 2 |
| #6 | Edwin L. Dickinson | 1 |