Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657538 | Methods of mechanized and automated tripping of rods and tubulars | Derrek Yorga, Paul Knapp, Dave Richard, Minhao Yin, Harold James Miller | 2017-05-23 |
| 9611707 | Tong system for tripping rods and tubulars | Derrek Yorga, Paul Knapp, Dave Richard, Minhao Yin, Harold James Miller | 2017-04-04 |
| 9605498 | Rod and tubular racking system | Derrek Yorga, Paul Knapp, Dave Richard, Minhao Yin, Harold James Miller | 2017-03-28 |
| 9562406 | Mechanized and automated well service rig | Derrek Yorga, Paul Knapp, Dave Richard, Minhao Yin, Harold James Miller | 2017-02-07 |