Top Inventors at Petro-Chem Development Co. All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | William C. Gibson | 8 |
| 2 | Robert Gibson | 7 |
| 3 | James T. Eischen | 5 |
| #4 | Mike Duffield | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | William C. Gibson | 8 |
| 2 | Robert Gibson | 7 |
| 3 | James T. Eischen | 5 |
| #4 | Mike Duffield | 1 |