Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273098 | Method for controlling oil and gas well production from multiple wells | Rick Evans, Trevor Pugh | 2007-09-25 |
| 6883606 | Differential pressure controller | Rick Evans | 2005-04-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273098 | Method for controlling oil and gas well production from multiple wells | Rick Evans, Trevor Pugh | 2007-09-25 |
| 6883606 | Differential pressure controller | Rick Evans | 2005-04-26 |