Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844852 | Long-stroke pumping unit | Clark E. Robison, Jeffrey J. Lembcke, Victoria M. Pons, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2020-11-24 |
| 10669787 | Pump rod connection | Fei Song, Ke Ken Li, LeMoyne Boyer, Qingbin Liu, Rajkumar Shanmugam Mathiravedu | 2020-06-02 |