Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078777 | Permanent or removable positioning apparatus and method for downhole tool operations | Michael C. Robertson, Douglas J. Streibich, Marcelo Laxalt, Antony F. Grattan | 2021-08-03 |