Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695639 | Single trip cement thru open hole whipstick | Nicholas K. Tonti | 2017-07-04 |
| 9562408 | Casing or liner barrier with remote interventionless actuation feature | Edward T. Wood, Yang Xu | 2017-02-07 |