Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465470 | Radially expandable ratcheting body lock ring for production packer release | Brandon M. Halbert, Preston B. Lofgren | 2019-11-05 |
| 10030468 | Radially expandable ratcheting body lock ring for production packer release | Brandon M. Halbert, Preston B. Lofgren | 2018-07-24 |