Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945197 | Tool positioning and latching system | Michael C. Robertson, Douglas J. Streibich | 2018-04-17 |
| 9863235 | Permanent or removable positioning apparatus and method for downhole tool operations | Michael C. Robertson, Douglas J. Streibich | 2018-01-09 |