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Patent Assignment Details

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Reel/Frame:	050709/0931			Pages:	18
		Recorded:	10/10/2019
Attorney Dkt #:	057833.00058
Conveyance:	INTELLECTUAL PROPERTY SECURITY AGREEMENT

Total properties: 15

Patent #:	7059429	Issue Dt:	06/13/2006	Application #:	10761892	Filing Dt:	01/21/2004
Publication #:	US20040149492	Pub Dt:	08/05/2004
Title:	DRILLING ASSEMBLY AND METHOD

Patent #:	7353888	Issue Dt:	04/08/2008	Application #:	11423495	Filing Dt:	06/12/2006
Publication #:	US20070039757	Pub Dt:	02/22/2007
Title:	TENSION/COLLAR/REAMER ASSEMBLIES AND METHODS

Patent #:	7730971	Issue Dt:	06/08/2010	Application #:	12036648	Filing Dt:	02/25/2008
Publication #:	US20080142266	Pub Dt:	06/19/2008
Title:	TENSION/COLLAR/REAMER ASSEMBLIES AND METHODS

Patent #:	7987926	Issue Dt:	08/02/2011	Application #:	12785875	Filing Dt:	05/24/2010
Publication #:	US20100230167	Pub Dt:	09/16/2010
Title:	TENSION/COLLAR/REAMER ASSEMBLIES AND METHODS

Patent #:	9399894	Issue Dt:	07/26/2016	Application #:	14209315	Filing Dt:	03/13/2014
Publication #:	US20140262216	Pub Dt:	09/18/2014
Title:	FRICTION REDUCING DOWNHOLE ASSEMBLIES

Patent #:	10309193	Issue Dt:	06/04/2019	Application #:	15424109	Filing Dt:	02/03/2017
Publication #:	US20170218722	Pub Dt:	08/03/2017
Title:	Valve Apparatus Having Dissolvable or Frangible Flapper and Method of Using Same

Patent #:	9846981	Issue Dt:	12/19/2017	Application #:	15461831	Filing Dt:	03/17/2017
Publication #:	US20170193719	Pub Dt:	07/06/2017
Title:	ACCESS MONITORING SYSTEM FOR REMOTE LOCATIONS

Patent #:	9912422	Issue Dt:	03/06/2018	Application #:	15690658	Filing Dt:	08/30/2017
Publication #:	US20180006748	Pub Dt:	01/04/2018
Title:	RADIO INFORMATION SYSTEM AND METHOD FOR REMOTE LOCATIONS

Patent #:	9984518	Issue Dt:	05/29/2018	Application #:	15846194	Filing Dt:	12/18/2017
Publication #:	US20180108193	Pub Dt:	04/19/2018
Title:	ACCESS MONITORING SYSTEM FOR REMOTE LOCATIONS

Patent #:	10198883	Issue Dt:	02/05/2019	Application #:	15989169	Filing Dt:	05/24/2018
Publication #:	US20180276920	Pub Dt:	09/27/2018
Title:	ACCESS MONITORING SYSTEM FOR COMPLIANCE

Patent #:	NONE	Issue Dt:		Application #:	16268491	Filing Dt:	02/05/2019
Publication #:	US20190213525	Pub Dt:	07/11/2019
Title:	COMPLIANCE SCORING SYSTEM AND METHOD FOR HYDROCARBON WELLSITES

Patent #:	NONE	Issue Dt:		Application #:	16404139	Filing Dt:	05/06/2019
Publication #:	US20190264534	Pub Dt:	08/29/2019
Title:	Valve Apparatus Having Dissolvable or Frangible Flapper and Method of Using Same

Patent #:	D805114	Issue Dt:	12/12/2017	Application #:	29552768	Filing Dt:	01/26/2016
Title:	TRAVELING, ROTARY VALVE

Patent #:	D864352	Issue Dt:	10/22/2019	Application #:	29658225	Filing Dt:	07/30/2018
Title:	DUAL PORT ROTARY VALVE

Patent #:	D917582	Issue Dt:	04/27/2021	Application #:	29678096	Filing Dt:	01/25/2019
Title:	Roller Valve Rod Guide

Assignors

Exec Dt:

09/25/2019

Exec Dt:

09/25/2019

Exec Dt:

09/25/2019

Exec Dt:

09/25/2019

Assignee

500 FIRST AVENUE

PITTSBURGH, PENNSYLVANIA 15219

Correspondence name and address
	HOLLAND & KNIGHT LLP
	10 ST. JAMES AVENUE
	BOSTON, MA 02116

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