| 10143594 |
Bandage for reducing blood leakage from aggressive bleeding site |
— |
2018-12-04 |
| 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 |
| 9470050 |
Mechanized and automated catwalk system |
Derrek Yorga, Paul Knapp, Dave Richard, Minhao Yin, Harold James Miller |
2016-10-18 |
| 9458683 |
Mechanized and automated well service rig system |
Derrek Yorga, Paul Knapp, Dave Richard, Minhao Yin, Harold James Miller |
2016-10-04 |