Top Inventors at American Petro Mart All Time
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Solon G. Whitney | 4 |
| 2 | Lee G. Carlson | 3 |
| 3 | Harold N. Hedrick | 2 |
| 3 | William R. Erickson | 2 |
| #5 | William S. Lawton | 1 |
| #5 | William P. Thomas | 1 |
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Solon G. Whitney | 4 |
| 2 | Lee G. Carlson | 3 |
| 3 | Harold N. Hedrick | 2 |
| 3 | William R. Erickson | 2 |
| #5 | William S. Lawton | 1 |
| #5 | William P. Thomas | 1 |