Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8328527 | Calculation of downhole pump fillage and control of pump based on said fillage | — | 2012-12-11 |
| 8322995 | Calculation of downhole pump fillage and control of pump based on said fillage | Ken George Booth | 2012-12-04 |