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Patent Assignment Details

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Reel/Frame:	006080/0830			Pages:	6
		Recorded:	04/13/1992
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 11/13/1990DE

Total properties: 28

Patent #:	4261178	Issue Dt:	04/14/1981	Application #:	06004657	Filing Dt:	01/19/1979
Title:	ENVIRONMENTAL PROTECTION REFRIGERATION DISPOSAL AND CHARGING SYSTEM

Patent #:	4295794	Issue Dt:	10/20/1981	Application #:	06005604	Filing Dt:	01/22/1979
Title:	SELECTIVE MODE MULTI-STAGE VACUUM PUMP

Patent #:	4363222	Issue Dt:	12/14/1982	Application #:	06208182	Filing Dt:	11/19/1980
Title:	ENVIRONMENTAL PROTECTION REFRIGERANT DISPOSAL AND CHARGING SYSTEM

Patent #:	4364236	Issue Dt:	12/21/1982	Application #:	06211571	Filing Dt:	12/01/1980
Title:	REFRIGERANT RECOVERY AND RECHARGING SYSTEM

Patent #:	4441330	Issue Dt:	04/10/1984	Application #:	06402856	Filing Dt:	07/29/1982
Title:	REFRIGERANT RECOVERY AND RECHARGING SYSTEM

Patent #:	4540353	Issue Dt:	09/10/1985	Application #:	06578136	Filing Dt:	02/08/1984
Title:	TWO STAGE VACUUM PUMP WITH SHAFT SEAL

Patent #:	4523897	Issue Dt:	06/18/1985	Application #:	06630351	Filing Dt:	07/16/1984
Title:	TWO STAGE VACUUM PUMP

Patent #:	4631006	Issue Dt:	12/23/1986	Application #:	06703185	Filing Dt:	02/19/1985
Title:	COMPACT VACUUM PUMP

Patent #:	4688388	Issue Dt:	08/25/1987	Application #:	06728589	Filing Dt:	04/29/1985
Title:	SERVICE STATION FOR REFRIGERATION EQUIPMENT

Patent #:	4798055	Issue Dt:	01/17/1989	Application #:	07113654	Filing Dt:	10/28/1987
Title:	REFRIGERATION SYSTEM ANALYZER

Patent #:	4768347	Issue Dt:	09/06/1988	Application #:	07117098	Filing Dt:	11/04/1987
Title:	REFRIGERANT RECOVERY AND PURIFICATION SYSTEM

Patent #:	4805416	Issue Dt:	02/21/1989	Application #:	07157579	Filing Dt:	02/19/1988
Title:	REFRIGERANT RECOVERY, PURIFICATION AND RECHARGING SYSTEM

Patent #:	4809520	Issue Dt:	03/07/1989	Application #:	07204675	Filing Dt:	06/09/1988
Title:	REFRIGERANT RECOVERY AND PURIFICATION SYSTEM

Patent #:	RE33212	Issue Dt:	05/08/1990	Application #:	07254852	Filing Dt:	10/07/1988
Title:	SERVICE STATION FOR REFRIGERATION EQUIPMENT

Patent #:	4878356	Issue Dt:	11/07/1989	Application #:	07263887	Filing Dt:	10/28/1988
Title:	STORAGE TANK SCALE FOR A REFRIGERANT RECOVERY SYSTEM

Patent #:	4938031	Issue Dt:	07/03/1990	Application #:	07319618	Filing Dt:	03/03/1989
Title:	REFRIGERANT RECOVERY AND PURIFICATION SYSTEM

Patent #:	5005375	Issue Dt:	04/09/1991	Application #:	07334178	Filing Dt:	04/06/1989
Title:	REFRIGERATION EQUIPMENT SERVICE APPARATUS WITH QUICK-DISCONNECT COUPLINGS

Patent #:	4879546	Issue Dt:	11/07/1989	Application #:	07344422	Filing Dt:	04/26/1989
Title:	ULTRASONIC HAND-HELD REFRIGERANT LEAK DETECTOR

Patent #:	5046322	Issue Dt:	09/10/1991	Application #:	07348555	Filing Dt:	05/08/1989
Title:	ELECTRONIC REFRIGERANT TRANSFER SCALE

Patent #:	4939905	Issue Dt:	07/10/1990	Application #:	07445763	Filing Dt:	12/04/1989
Title:	RECOVERY SYSTEM FOR DIFFERING REFRIGERANTS

Patent #:	5005369	Issue Dt:	04/09/1991	Application #:	07463449	Filing Dt:	01/11/1990
Title:	REFRIGERANT PURIFICATION WITH AUTOMATIC AIR PURGE

Patent #:	5042271	Issue Dt:	08/27/1991	Application #:	07468068	Filing Dt:	01/22/1990
Title:	REFRIGERANT HANDLING SYSTEM WITH COMPRESSOR OIL SEPARATION

Patent #:	5038578	Issue Dt:	08/13/1991	Application #:	07528252	Filing Dt:	05/24/1990
Title:	REFRIGERANT RECOVERY AND PURIFICAITON SYSTEM

Patent #:	5063749	Issue Dt:	11/12/1991	Application #:	07576952	Filing Dt:	09/04/1990
Title:	REFRIGERANT HANDLING SYSTEM WITH AIR PURGE AND MULTIPLE REFRIGERANT CAPABILITIES

Patent #:	5033271	Issue Dt:	07/23/1991	Application #:	07577336	Filing Dt:	09/04/1990
Title:	REFRIGERANT RECOVERY AND PURIFICATION SYSTEM

Patent #:	3574385	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3837764	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3982864	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

Exec Dt:

11/12/1990

Assignee

Correspondence name and address
	BARNES, KISSELLE, RAISCH, CHOATE,
	WHITTEMORE & HULBERT, P.C.
	3500 PENOBSCOT BUILDING
	DETROIT, MI 48226

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