Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daniel P. Lupien | Halliburton Energy Services | 8 |
| 2 | Gregory Wayne Allen | Stream-Flo Industries | 4 |
12 patents · 2 inventors
Ranked #49,208 of 111,555 cities Top 45%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daniel P. Lupien | Halliburton Energy Services | 8 |
| 2 | Gregory Wayne Allen | Stream-Flo Industries | 4 |