Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753183 | Refracturing in a multistring casing with constant entrance hole perforating gun system and method | Wenbo Yang, Philip M. Snider, David A. Cuthill, John T. Hardesty, David S. Wesson | 2020-08-25 |