Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert Provence | Chevron | 1 |
| 1 | Donald R. Engelbert | Phillips Petroleum | 1 |
| 1 | Jerry L. Ashlock | — | 1 |
Part of Oklahoma
3 patents · 3 inventors · 4.1/1k pop.
Ranked #11,009 of 28,648 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert Provence | Chevron | 1 |
| 1 | Donald R. Engelbert | Phillips Petroleum | 1 |
| 1 | Jerry L. Ashlock | — | 1 |
Part of Oklahoma