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Patent Assignment Details

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Reel/Frame:	005477/0683			Pages:	14
		Recorded:	10/15/1990
Conveyance:	RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). ON REEL 4286 FRAME 941 DATED 5-31-84

Total properties: 20

Patent #:	3347524	Issue Dt:		Application #:	03802968	Filing Dt:
Title:

Patent #:	3335754	Issue Dt:		Application #:	04409193	Filing Dt:
Title:

Patent #:	3348231	Issue Dt:		Application #:	04486957	Filing Dt:
Title:

Patent #:	3431780	Issue Dt:		Application #:	04570224	Filing Dt:
Title:

Patent #:	3849893	Issue Dt:	11/26/1974	Application #:	05223210	Filing Dt:	02/04/1972
Title:	ROTATING MACHINE WEAR GAUGING MEANS AND METHOD

Patent #:	3823407	Issue Dt:		Application #:	05328751	Filing Dt:
Title:

Patent #:	3932941	Issue Dt:	01/20/1976	Application #:	05455401	Filing Dt:	03/27/1974
Title:	ROTATING MACHINE WEAR GAUGE MEANS AND METHODS

Patent #:	3988239	Issue Dt:	10/26/1976	Application #:	05498545	Filing Dt:	08/19/1974
Title:	CYCLONE AND LINER

Patent #:	4053393	Issue Dt:	10/11/1977	Application #:	05633405	Filing Dt:	11/19/1975
Title:	CYCLONE ASSEMBLY

Patent #:	4023416	Issue Dt:		Application #:	05634362	Filing Dt:
Title:

Patent #:	4184771	Issue Dt:	01/22/1980	Application #:	05936643	Filing Dt:	08/24/1978
Title:	CENTRIFUGAL MUD MIXER

Patent #:	4198760	Issue Dt:		Application #:	06009063	Filing Dt:
Title:

Patent #:	4236408	Issue Dt:	12/02/1980	Application #:	06045393	Filing Dt:	06/04/1979
Title:	DRILLING RIG LOAD INDICATOR

Patent #:	4300352	Issue Dt:	11/17/1981	Application #:	06073707	Filing Dt:	09/10/1979
Title:	HYDRAULIC PRESSURE INDICATOR

Patent #:	4302962	Issue Dt:	12/01/1981	Application #:	06082112	Filing Dt:	10/05/1979
Title:	INCLINOMETER TEST ASSEMBLY

Patent #:	4345539	Issue Dt:	08/24/1982	Application #:	06141770	Filing Dt:	04/21/1980
Title:	WARNING SYSTEM WITH PNEUMATIC FUNCTION GENERATOR

Patent #:	4345841	Issue Dt:	08/24/1982	Application #:	06161396	Filing Dt:	06/20/1980
Title:	MULTI-STAGE CENTRIFUGAL MIXER

Patent #:	4326863	Issue Dt:	04/27/1982	Application #:	06170714	Filing Dt:	07/21/1980
Title:	CENTRIFUGAL DEGASSER

Patent #:	4435998	Issue Dt:	03/13/1984	Application #:	06242279	Filing Dt:	03/10/1981
Title:	ROLLER TYPE PLANETARY GEAR HAVING A PRELOADING ARRANGEMENT

Patent #:	4505591	Issue Dt:	03/19/1985	Application #:	06451175	Filing Dt:	12/20/1982
Title:	SOLIDS MIXING WELL STRUCTURE AND METHOD

Assignor

Exec Dt:

09/17/1990

Assignee

Correspondence name and address
	BAKER & BOTTS
	ONE SHELL PLAZA
	910 LOUISIANA
	HOUSTON, TX 77002-4995

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