Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444188 | Monitoring pipe conditions | David P. Smith, Zhanke Liu, Michelle Torregrossa, Liam Thomas Fairburn ZSOLT | 2019-10-15 |
| 9671371 | Anomaly recognition system and methodology | Zhanke Liu, Shunfeng Zheng | 2017-06-06 |
| 9416611 | Method for forming slots in a wellbore casing | Matthias Heil, Frank Andriessen | 2016-08-16 |