-
Top plate of a housing
-
Patent number D915556
-
Issue date Apr 6, 2021
-
KANA ENERGY SERVICES, INC.
-
Lendon Paul Hilburn
-
D23 - Environmental heating and cooling
-
-
-
Landing string compensator
-
Patent number 9,650,873
-
Issue date May 16, 2017
-
Weatherford Technology Holdings, LLC
-
David E. Mouton
-
E21 - EARTH DRILLING MINING
-
Landing string compensator
-
Patent number 9,353,603
-
Issue date May 31, 2016
-
Weatherford Technology Holdings, LLC
-
David E. Mouton
-
E21 - EARTH DRILLING MINING
-
Pipe handling system
-
Patent number 9,212,527
-
Issue date Dec 15, 2015
-
Weatherford Technology Holdings, LLC
-
Karsten Heidecke
-
E21 - EARTH DRILLING MINING
-
Pipe handling system
-
Patent number 8,833,470
-
Issue date Sep 16, 2014
-
Weatherford/Lamb, Inc.
-
Karsten Heidecke
-
E21 - EARTH DRILLING MINING
-
Landing string compensator
-
Patent number 8,733,447
-
Issue date May 27, 2014
-
Weatherford/Lamb, Inc.
-
David E. Mouton
-
E21 - EARTH DRILLING MINING
-
-
-
-
-
-
Automatic false rotary
-
Patent number 7,681,631
-
Issue date Mar 23, 2010
-
Weatherford/Lamb, Inc.
-
Allen Keith Thomas, Jr.
-
E21 - EARTH DRILLING MINING
-
-
Automatic false rotary
-
Patent number 7,314,090
-
Issue date Jan 1, 2008
-
Weatherford/Lamb, Inc.
-
Allen Keith Thomas, Jr.
-
E21 - EARTH DRILLING MINING
-
-
Power tong
-
Patent number 6,082,224
-
Issue date Jul 4, 2000
-
Weatherford/Lamb, Inc.
-
Gary McDaniels
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
-
-
Releasing tool
-
Patent number 5,577,566
-
Issue date Nov 26, 1996
-
Weatherford U.S., Inc.
-
Stephen L. Albright
-
E21 - EARTH DRILLING MINING