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Patent Assignment Details

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Reel/Frame:	004013/0490			Pages:	4
		Recorded:	07/20/1982
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Total properties: 14

Patent #:	3554221	Issue Dt:		Application #:	04794189	Filing Dt:
Title:

Patent #:	3530770	Issue Dt:		Application #:	04798560	Filing Dt:
Title:

Patent #:	3575194	Issue Dt:		Application #:	04841046	Filing Dt:
Title:

Patent #:	3575204	Issue Dt:		Application #:	04843698	Filing Dt:
Title:

Patent #:	3630640	Issue Dt:		Application #:	05069635	Filing Dt:
Title:

Patent #:	3654949	Issue Dt:		Application #:	05107027	Filing Dt:
Title:

Patent #:	3834414	Issue Dt:		Application #:	05284590	Filing Dt:
Title:

Patent #:	4035103	Issue Dt:		Application #:	05571905	Filing Dt:
Title:

Patent #:	4128106	Issue Dt:		Application #:	05776204	Filing Dt:
Title:

Patent #:	4275592	Issue Dt:	06/30/1981	Application #:	06001224	Filing Dt:	01/05/1979
Title:	EXTRACTOR TOOL AND HOLDER

Patent #:	4309899	Issue Dt:	01/12/1982	Application #:	06026609	Filing Dt:	04/03/1979
Title:	EQUIPMENT HOLDER

Patent #:	4295796	Issue Dt:	10/20/1981	Application #:	06053302	Filing Dt:	06/29/1979
Title:	GAS LIFT APPARATUS

Patent #:	4275790	Issue Dt:	06/30/1981	Application #:	06091035	Filing Dt:	11/05/1979
Title:	SURFACE CONTROLLED LIQUID REMOVAL METHOD AND SYSTEM FOR GAS PRODUCING WELLS

Patent #:	4427345	Issue Dt:	01/24/1984	Application #:	06314915	Filing Dt:	10/26/1981
Title:	ARTIFICIAL LIFTING DEVICE AND METHOD

Assignor

Exec Dt:

12/14/1981

Assignee

TEXAS

Correspondence name and address
	HUGHES TOOL COMPANY
	5425 POLK AVE.,
	HOUSTON, TX 77001

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