Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689957 | Method and apparatus for detecting plunger arrival | Terry R. Wright, Paul T. Roberts | 2020-06-23 |
| 9850746 | Method and apparatus for detecting plunger arrival | Terry R. Wright, Paul T. Roberts | 2017-12-26 |