Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9528326 | Method of using a top drive system | Karsten Heidecke, Joseph Ross Rials, Delaney Michael Olstad | 2016-12-27 |
| 9353603 | Landing string compensator | David E. Mouton, Michael Hayes, Karsten Heidecke, David J. Havens, Jim Hollingsworth +1 more | 2016-05-31 |