Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500056 | Weight down collet for a downhole service tool | Thomas Jules Frosell | 2016-11-22 |
| 9297232 | Reclosable multi zone isolation tool and method for use thereof | William David Henderson, Douglas Allen Schafer | 2016-03-29 |