Top Inventors at Petreco International All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | James C. T. Chen | 5 |
| 2 | Melvin O. Stacy | 2 |
| 2 | Shaya Movafaghian | 2 |
| #4 | Brent Knox-Holmes | 1 |
| #4 | Ian Charles Smyth | 1 |
| #4 | John Kingsley | 1 |
| #4 | Keith J. Girdler | 1 |
| #4 | Kenneth Tolmie | 1 |
| #4 | Peter Thompson | 1 |