Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | R. Robert Hayes | John Zink Company | 1 |
| 1 | Rex K. Isaacs | Zeeco | 1 |
| 1 | Jeffrey W. Knight | Baker Hughes Holdings | 1 |
Part of Oklahoma
3 patents · 3 inventors · 0.7/1k pop.
Ranked #12,279 of 30,730 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | R. Robert Hayes | John Zink Company | 1 |
| 1 | Rex K. Isaacs | Zeeco | 1 |
| 1 | Jeffrey W. Knight | Baker Hughes Holdings | 1 |
Part of Oklahoma