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Patent Assignment Details

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Reel/Frame:	005252/0056			Pages:	5
		Recorded:	08/10/1989
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 39

Patent #:	3730593	Issue Dt:		Application #:	05155177	Filing Dt:
Title:

Patent #:	3750852	Issue Dt:		Application #:	05193655	Filing Dt:
Title:

Patent #:	3774969	Issue Dt:		Application #:	05210916	Filing Dt:
Title:

Patent #:	3804214	Issue Dt:		Application #:	05292516	Filing Dt:
Title:

Patent #:	3848930	Issue Dt:		Application #:	05407171	Filing Dt:
Title:

Patent #:	4087734	Issue Dt:		Application #:	05617941	Filing Dt:
Title:

Patent #:	4056189	Issue Dt:		Application #:	05643856	Filing Dt:
Title:

Patent #:	4076316	Issue Dt:		Application #:	05675141	Filing Dt:
Title:

Patent #:	4090601	Issue Dt:		Application #:	05740199	Filing Dt:
Title:

Patent #:	4089403	Issue Dt:		Application #:	05740300	Filing Dt:
Title:

Patent #:	4088371	Issue Dt:		Application #:	05764632	Filing Dt:
Title:

Patent #:	4245525	Issue Dt:	01/20/1981	Application #:	05874259	Filing Dt:	02/01/1978
Title:	LIMITED SLIP DIFFERENTIAL

Patent #:	4165803	Issue Dt:	08/28/1979	Application #:	05886999	Filing Dt:	03/16/1978
Title:	MATERIAL GATHERING DEVICE

Patent #:	4221363	Issue Dt:	09/09/1980	Application #:	05949233	Filing Dt:	10/06/1978
Title:	ADJUSTABLE JACK

Patent #:	4225189	Issue Dt:		Application #:	05962080	Filing Dt:
Title:

Patent #:	4202434	Issue Dt:		Application #:	05968016	Filing Dt:
Title:

Patent #:	4253705	Issue Dt:	03/03/1981	Application #:	06047683	Filing Dt:	06/12/1979
Title:	CONTINUOUS MINING MACHINE HAVING A BOOM MEMBER WITH A FIXED MATERIAL DISLODGING MEANS

Patent #:	4270803	Issue Dt:	06/02/1981	Application #:	06077323	Filing Dt:	09/20/1979
Title:	CUTTER DRUM DRIVE ASSEMBLY FOR CANTED END SECTIONS

Patent #:	4310199	Issue Dt:	01/12/1982	Application #:	06077328	Filing Dt:	09/20/1979
Title:	CUTTER DRUM ASSEMBLY FOR A CONTINUOUS MINING MACHINE

Patent #:	4281879	Issue Dt:	08/04/1981	Application #:	06078072	Filing Dt:	09/24/1979
Title:	STABILIZING ASSEMBLY FOR A MINING MACHINE

Patent #:	4299424	Issue Dt:	11/10/1981	Application #:	06099637	Filing Dt:	12/03/1979
Title:	CUTTING TOOL ASSEMBLY

Patent #:	4296856	Issue Dt:	10/27/1981	Application #:	06109333	Filing Dt:	01/03/1980
Title:	MATERIAL GATHERING DEVICE FOR A MINING MACHINE

Patent #:	4316635	Issue Dt:	02/23/1982	Application #:	06153099	Filing Dt:	05/27/1980
Title:	EXTENSIBLE AND RETRACIABLE ROTOR ARM CUTTING ASSEMBLY

Patent #:	4339153	Issue Dt:	07/13/1982	Application #:	06159581	Filing Dt:	06/16/1980
Title:	APPARATUS FOR EXTENDING AND RETRACTING THE CUTTER BARS OF A BORING TYPE MINING MACHINE

Patent #:	4380354	Issue Dt:	04/19/1983	Application #:	06242832	Filing Dt:	03/12/1981
Title:	MINING MACHINE LOADING BIN MOUNTED ON BOOM STRUCTURE AND METHOD

Patent #:	4531784	Issue Dt:	07/30/1985	Application #:	06476226	Filing Dt:	03/17/1983
Title:	MINING MACHINE WITH DUST COLLECTOR APPARATUS

Patent #:	4520734	Issue Dt:	06/04/1985	Application #:	06524002	Filing Dt:	08/17/1983
Title:	SHORT DISPLACEMENT DOUBLE ACTING VEHICLE SUSPENSION SYSTEM

Patent #:	4556200	Issue Dt:	12/03/1985	Application #:	06529692	Filing Dt:	09/06/1983
Title:	RE-RAILING JACK

Patent #:	4489367	Issue Dt:	12/18/1984	Application #:	06532872	Filing Dt:	09/16/1983
Title:	HEADLIGHT PERMISSIBLE FOR USE IN EXPLOSIVE ATMOSPHERES

Patent #:	4582363	Issue Dt:	04/15/1986	Application #:	06567630	Filing Dt:	01/03/1984
Title:	DRIVE ASSEMBLY FOR MINING MACHINE CUTTER DRUM

Patent #:	4546849	Issue Dt:	10/15/1985	Application #:	06603105	Filing Dt:	04/23/1984
Title:	MACHINE OPERATORS COMPARTMENT

Patent #:	4633147	Issue Dt:	12/30/1986	Application #:	06719258	Filing Dt:	04/03/1985
Title:	ELECTRIC POWERED VEHICLE AND METHOD OF PROPELLING THE SAME

Patent #:	4641888	Issue Dt:	02/10/1987	Application #:	06722700	Filing Dt:	04/12/1985
Title:	MATERIAL GATHERING DEVICE FOR A MINING MACHINE

Patent #:	4753486	Issue Dt:	06/28/1988	Application #:	07009278	Filing Dt:	01/30/1987
Title:	MINING MACHINE WITH ROOF BOLTING APPARATUS

Patent #:	4840432	Issue Dt:	06/20/1989	Application #:	07076155	Filing Dt:	07/21/1987
Title:	CONTINUOUS MINER WITH DUCT ASSEMBLY

Patent #:	4816042	Issue Dt:	03/28/1989	Application #:	07101073	Filing Dt:	09/25/1987
Title:	SCRUBBER-EXHAUST GAS CONDITIONER

Patent #:	4898003	Issue Dt:	02/06/1990	Application #:	07264884	Filing Dt:	10/31/1988
Title:	AUTOMOBILE AIR CONDITIONER

Patent #:	4936632	Issue Dt:	06/26/1990	Application #:	07325666	Filing Dt:	03/20/1989
Title:	CONTINUOUS MINER WITH DUCT ASSEMBLY

Patent #:	4953914	Issue Dt:	09/04/1990	Application #:	07329592	Filing Dt:	03/28/1989
Title:	MINING MACHINE WITH ROOF BOLTING APPARATUS

Assignor

BAKER HUGHES INCORPORATED

Exec Dt:

07/31/1989

Assignee

TAMROCK WORLD CORPORATION N.V., C/O PIERSON, HELDRING & PIERSON

6 JOHN B. GORSIRAWEG

A CORP. OF NETHERLANDS ANTILLES CORP.

CURACAO, NETHERLANDS ANTILLES

Correspondence name and address
	MCDERMOTT, WILL & EMERY
	111 WEST MONROE STREET
	CHICAGO, IL 60603-4067

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