Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938188 | Completion method with telescoping perforation and fracturing tool | Bennett M. Richard, Yang Xu | 2011-05-10 |
| 7604055 | Completion method with telescoping perforation and fracturing tool | Bennett M. Richard, Richard W. Xu | 2009-10-20 |