Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677313 | Method for controlling water influx into wellbores by blocking high-permeability channels | Bernard Tremblay, Haibo Huang, Douglas A. Lillico, Zhihong Zhou | 2010-03-16 |