Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091139 | Method for determining characteristics of tubing deployed in a wellbore | Xiaowei Weng, Douglas Pipchuk, Rex Burgos | 2015-07-28 |
| 8910714 | Method for controlling the downhole temperature during fluid injection into oilfield wells | Philippe Tardy, Douglas Pipchuk, Xiaowei Weng | 2014-12-16 |