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Patent Assignment Details

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Reel/Frame:	051595/0471			Pages:	5
		Recorded:	01/23/2020
Attorney Dkt #:	38496.10
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 13

Patent #:	9790751	Issue Dt:	10/17/2017	Application #:	13788239	Filing Dt:	03/07/2013
Publication #:	US20130299244	Pub Dt:	11/14/2013
Title:	DRILLING RIG EMPLOYING TOP DRIVE

Patent #:	9309728	Issue Dt:	04/12/2016	Application #:	13788994	Filing Dt:	03/07/2013
Publication #:	US20130302114	Pub Dt:	11/14/2013
Title:	DRILLING RIG EMPLOYING TUBULAR HANDLING DEVICE

Patent #:	9267341	Issue Dt:	02/23/2016	Application #:	13789168	Filing Dt:	03/07/2013
Publication #:	US20130299189	Pub Dt:	11/14/2013
Title:	DRILLING RIG EMPLOYING PIVOTING DRILLING TOWER

Patent #:	8997435	Issue Dt:	04/07/2015	Application #:	13799127	Filing Dt:	03/13/2013
Publication #:	US20140262518	Pub Dt:	09/18/2014
Title:	SELF-ELEVATING PLATFORM EMPLOYING ACTUATORS

Patent #:	8925257	Issue Dt:	01/06/2015	Application #:	13799279	Filing Dt:	03/13/2013
Publication #:	US20140262519	Pub Dt:	09/18/2014
Title:	SELF-ELEVATING MAST EMPLOYING DRIVE CARRIAGE

Patent #:	8935901	Issue Dt:	01/20/2015	Application #:	13799635	Filing Dt:	03/13/2013
Publication #:	US20140262520	Pub Dt:	09/18/2014
Title:	SELF-ELEVATING MAST EMPLOYING DRAW WORKS

Patent #:	8839570	Issue Dt:	09/23/2014	Application #:	13799903	Filing Dt:	03/13/2013
Publication #:	US20140259985	Pub Dt:	09/18/2014
Title:	SELF-ELEVATING MAST EMPLOYING ACTUATORS

Patent #:	9476279	Issue Dt:	10/25/2016	Application #:	13942500	Filing Dt:	07/15/2013
Publication #:	US20150013994	Pub Dt:	01/15/2015
Title:	Bell Nipple Assembly Apparatus and Methods

Patent #:	9410382	Issue Dt:	08/09/2016	Application #:	13964830	Filing Dt:	08/12/2013
Publication #:	US20130327543	Pub Dt:	12/12/2013
Title:	DRILLING RIG CARRIAGE MOVABLE ALONG RACKS AND INCLUDING PINIONS DRIVEN BY ELECTRIC MOTORS

Patent #:	9840882	Issue Dt:	12/12/2017	Application #:	14518724	Filing Dt:	10/20/2014
Publication #:	US20160108688	Pub Dt:	04/21/2016
Title:	MASTER SHAKER MODULE FOR DRILLING RIG

Patent #:	9416595	Issue Dt:	08/16/2016	Application #:	14549104	Filing Dt:	11/20/2014
Publication #:	US20150075813	Pub Dt:	03/19/2015
Title:	SELF-ELEVATING MAST EMPLOYING DRIVE CARRIAGE

Patent #:	9279267	Issue Dt:	03/08/2016	Application #:	14581499	Filing Dt:	12/23/2014
Publication #:	US20150107165	Pub Dt:	04/23/2015
Title:	SELF-ELEVATING MAST EMPLOYING DRAW WORKS

Patent #:	9631436	Issue Dt:	04/25/2017	Application #:	14638675	Filing Dt:	03/04/2015
Publication #:	US20150176338	Pub Dt:	06/25/2015
Title:	SELF-ELEVATING PLATFORM EMPLOYING ACTUATORS

Assignor

Exec Dt:

01/22/2020

Assignee

515 WEST GREENS ROAD

SUITE 1200

HOUSTON, TEXAS 77067

Correspondence name and address
	HAYNES AND BOONE, LLP
	2323 VICTORY AVENUE
	SUITE 700
	DALLAS, TX 75219

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