DR

Dave Richard

KS Key Energy Services: 6 patents #3 of 21Top 15%
Overall (All Time): #842,730 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9657538 Methods of mechanized and automated tripping of rods and tubulars Derrek Yorga, Derrick Jackson, Paul Knapp, Minhao Yin, Harold James Miller 2017-05-23
9611707 Tong system for tripping rods and tubulars Derrek Yorga, Derrick Jackson, Paul Knapp, Minhao Yin, Harold James Miller 2017-04-04
9605498 Rod and tubular racking system Derrek Yorga, Derrick Jackson, Paul Knapp, Minhao Yin, Harold James Miller 2017-03-28
9562406 Mechanized and automated well service rig Derrek Yorga, Derrick Jackson, Paul Knapp, Minhao Yin, Harold James Miller 2017-02-07
9470050 Mechanized and automated catwalk system Derrek Yorga, Derrick Jackson, Paul Knapp, Minhao Yin, Harold James Miller 2016-10-18
9458683 Mechanized and automated well service rig system Derrek Yorga, Derrick Jackson, Paul Knapp, Minhao Yin, Harold James Miller 2016-10-04