Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162315 | Window mill and whipstock connector for a resource exploration and recovery system | Gregory L. Hern, Philip M. Gregurek, Jason L. Cullum, Valerie Ferdin, Gaute Grindhaug +1 more | 2021-11-02 |