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Patent Assignment Details

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Reel/Frame:	049144/0916			Pages:	10
		Recorded:	05/10/2019
Attorney Dkt #:	HADT60-31533
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 14

Patent #:	8517093	Issue Dt:	08/27/2013	Application #:	13752112	Filing Dt:	01/28/2013
Title:	SYSTEM AND METHOD FOR DRILLING HAMMER COMMUNICATION, FORMATION EVALUATION AND DRILLING OPTIMIZATION

Patent #:	8678107	Issue Dt:	03/25/2014	Application #:	14010259	Filing Dt:	08/26/2013
Publication #:	US20130340999	Pub Dt:	12/26/2013
Title:	SYSTEM AND METHOD FOR DRILLING HAMMER COMMUNICATION, FORMATION EVALUATION AND DRILLING OPTIMIZATION

Patent #:	8844649	Issue Dt:	09/30/2014	Application #:	14145032	Filing Dt:	12/31/2013
Publication #:	US20140110176	Pub Dt:	04/24/2014
Title:	SYSTEM AND METHOD FOR STEERING IN A DOWNHOLE ENVIRONMENT USING VIBRATION MODULATION

Patent #:	8783342	Issue Dt:	07/22/2014	Application #:	14145044	Filing Dt:	12/31/2013
Publication #:	US20140110172	Pub Dt:	04/24/2014
Title:	SYSTEM AND METHOD FOR USING CONTROLLED VIBRATIONS FOR BOREHOLE COMMUNICATIONS

Patent #:	9453409	Issue Dt:	09/27/2016	Application #:	14300671	Filing Dt:	06/10/2014
Publication #:	US20150159482	Pub Dt:	06/11/2015
Title:	SYSTEM AND METHOD FOR SPREAD SPECTRUM BASED DRILL PIPE COMMUNICATIONS

Patent #:	8967244	Issue Dt:	03/03/2015	Application #:	14467727	Filing Dt:	08/25/2014
Publication #:	US20140360782	Pub Dt:	12/11/2014
Title:	SYSTEM AND METHOD FOR STEERING IN A DOWNHOLE ENVIRONMENT USING VIBRATION MODULATION

Patent #:	9057258	Issue Dt:	06/16/2015	Application #:	14508849	Filing Dt:	10/07/2014
Publication #:	US20150023137	Pub Dt:	01/22/2015
Title:	SYSTEM AND METHOD FOR USING CONTROLLED VIBRATIONS FOR BOREHOLE COMMUNICATIONS

Patent #:	9057248	Issue Dt:	06/16/2015	Application #:	14562270	Filing Dt:	12/05/2014
Title:	SYSTEM AND METHOD FOR STEERING IN A DOWNHOLE ENVIRONMENT USING VIBRATION MODULATION

Patent #:	9316100	Issue Dt:	04/19/2016	Application #:	14714842	Filing Dt:	06/04/2015
Publication #:	US20150260031	Pub Dt:	09/17/2015
Title:	SYSTEM AND METHOD FOR STEERING IN A DOWNHOLE ENVIRONMENT USING VIBRATION MODULATION

Patent #:	9890633	Issue Dt:	02/13/2018	Application #:	14715759	Filing Dt:	05/19/2015
Publication #:	US20160108725	Pub Dt:	04/21/2016
Title:	SYSTEM AND METHOD FOR DUAL TELEMETRY ACOUSTIC NOISE REDUCTION

Patent #:	9982532	Issue Dt:	05/29/2018	Application #:	14921160	Filing Dt:	10/23/2015
Publication #:	US20160040528	Pub Dt:	02/11/2016
Title:	SYSTEM AND METHOD FOR CONTROLLING LINEAR MOVEMENT USING A TAPERED MR VALVE

Patent #:	10526889	Issue Dt:	01/07/2020	Application #:	15864393	Filing Dt:	01/08/2018
Publication #:	US20180128100	Pub Dt:	05/10/2018
Title:	SYSTEM AND METHOD FOR DUAL TELEMETRY ACOUSTIC NOISE REDUCTION

Patent #:	10053977	Issue Dt:	08/21/2018	Application #:	15874634	Filing Dt:	01/18/2018
Publication #:	US20180142552	Pub Dt:	05/24/2018
Title:	SYSTEM AND METHOD FOR CONTROLLING LINEAR MOVEMENT USING A TAPERED MR VALVE

Patent #:	10358916	Issue Dt:	07/23/2019	Application #:	16105127	Filing Dt:	08/20/2018
Publication #:	US20180355714	Pub Dt:	12/13/2018
Title:	SYSTEM AND METHOD FOR CONTROLLING LINEAR MOVEMENT USING A TAPERED MR VALVE

Assignor

Exec Dt:

03/18/2019

Assignee

1437 SOUTH BOULDER AVENUE

TULSA, OKLAHOMA 74119

Correspondence name and address
	BRIAN D. WALKER
	P.O. DRAWER 800889
	DALLAS, TX 75380

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