Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669787 | Pump rod connection | Ke Ken Li, LeMoyne Boyer, William Kevin Hall, Qingbin Liu, Rajkumar Shanmugam Mathiravedu | 2020-06-02 |
| 10662722 | Threaded connections and downhole tools incorporating the same | Xiaoge Gan, Ke Chen, Venkatesh Karuppiah, Anthony Collins, Ke Ken Li +3 more | 2020-05-26 |