Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732574 | Permanent or removable positioning apparatus and method for downhole tool operations | Michael C. Robertson, William F. Boelte, Douglas J. Streibich, Antony F. Grattan | 2023-08-22 |
| 11078777 | Permanent or removable positioning apparatus and method for downhole tool operations | Michael C. Robertson, William F. Boelte, Douglas J. Streibich, Antony F. Grattan | 2021-08-03 |
| 11047192 | Downhole positioning and anchoring device | Michael C. Robertson, Antony F. Grattan, Douglas J. Streibich | 2021-06-29 |
| 10337271 | Downhole positioning and anchoring device | Michael C. Robertson, Antony F. Grattan, Douglas J. Streibich | 2019-07-02 |
| 10208573 | Perforating gun with integrated retaining system | Scott Randall Von Kaenel, Richard Ellis Robey | 2019-02-19 |