Top Inventors at Sims Portex All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | William H. Hollister | 4 |
| 2 | Daniel E. Alesi | 1 |
| 3 | Dean R. Wallace | 1 |
| #4 | Jacky G. Duchamp | 1 |
| #5 | Ronald R. Roy | 1 |
| #6 | Roddi Simpson | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | William H. Hollister | 4 |
| 2 | Daniel E. Alesi | 1 |
| 3 | Dean R. Wallace | 1 |
| #4 | Jacky G. Duchamp | 1 |
| #5 | Ronald R. Roy | 1 |
| #6 | Roddi Simpson | 1 |