Top Inventors at Proptester All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald A. Anschutz | 3 |
| 2 | Ian J. Renkes | 3 |
| 3 | Kimberly Schill | 2 |
| #4 | Allan R. Rickards | 2 |
| #5 | Cole J. Chavey | 1 |
| #6 | David Garner | 1 |
| #7 | Don A. Anschutz | 1 |
| #8 | John G. Wick | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald A. Anschutz | 3 |
| 2 | Ian J. Renkes | 3 |
| 3 | Kimberly Schill | 2 |
| #4 | Allan R. Rickards | 2 |
| #5 | Cole J. Chavey | 1 |
| #6 | David Garner | 1 |
| #7 | Don A. Anschutz | 1 |
| #8 | John G. Wick | 1 |