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Patent Assignment Details

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Reel/Frame:	004718/0963			Pages:	5
		Recorded:	06/01/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 33

Patent #:	3515370	Issue Dt:		Application #:	04635191	Filing Dt:
Title:

Patent #:	3575392	Issue Dt:		Application #:	04725055	Filing Dt:
Title:

Patent #:	3648990	Issue Dt:		Application #:	04773531	Filing Dt:
Title:

Patent #:	3568763	Issue Dt:		Application #:	04802441	Filing Dt:
Title:

Patent #:	3628776	Issue Dt:		Application #:	04843680	Filing Dt:
Title:

Patent #:	3615076	Issue Dt:		Application #:	04886865	Filing Dt:
Title:

Patent #:	3710856	Issue Dt:		Application #:	05093067	Filing Dt:
Title:

Patent #:	3747673	Issue Dt:		Application #:	05199468	Filing Dt:
Title:

Patent #:	3807987	Issue Dt:		Application #:	05242517	Filing Dt:
Title:

Patent #:	3844588	Issue Dt:		Application #:	05264737	Filing Dt:
Title:

Patent #:	3911067	Issue Dt:		Application #:	05404278	Filing Dt:
Title:

Patent #:	4078027	Issue Dt:		Application #:	05518506	Filing Dt:
Title:

Patent #:	3983192	Issue Dt:		Application #:	05566267	Filing Dt:
Title:

Patent #:	4043775	Issue Dt:		Application #:	05644656	Filing Dt:
Title:

Patent #:	4072253	Issue Dt:	02/07/1978	Application #:	05652351	Filing Dt:	01/26/1976
Title:	ROTARY FEEDER

Patent #:	4016927	Issue Dt:		Application #:	05666240	Filing Dt:
Title:

Patent #:	4134450	Issue Dt:		Application #:	05671838	Filing Dt:
Title:

Patent #:	4018588	Issue Dt:		Application #:	05684608	Filing Dt:
Title:

Patent #:	4049240	Issue Dt:		Application #:	05696464	Filing Dt:
Title:

Patent #:	4158527	Issue Dt:		Application #:	05725901	Filing Dt:	10/22/1976
Title:	ADJUSTABLE SPEED DRIVE SYSTEM FOR CENTRIFUGAL FAN

Patent #:	4131270	Issue Dt:	12/26/1978	Application #:	05789921	Filing Dt:	04/22/1977
Title:	METHOD AND APPARATUS FOR CONSTRUCTING A STEAM CONDENSER

Patent #:	4127310	Issue Dt:		Application #:	05830548	Filing Dt:
Title:

Patent #:	4210202	Issue Dt:	07/01/1980	Application #:	05891677	Filing Dt:	03/30/1978
Title:	SUPPORT FOR HEAT EXCHANGE TUBES

Patent #:	4194671	Issue Dt:		Application #:	05913140	Filing Dt:
Title:

Patent #:	4225289	Issue Dt:		Application #:	05963608	Filing Dt:
Title:

Patent #:	4214883	Issue Dt:		Application #:	06011479	Filing Dt:
Title:

Patent #:	4252182	Issue Dt:	02/24/1981	Application #:	06022256	Filing Dt:	03/20/1979
Title:	TUBE SHEET SHIELD

Patent #:	4255841	Issue Dt:	03/17/1981	Application #:	06068022	Filing Dt:	08/20/1979
Title:	CONDENSER CONSTRUCTION WITH DELAYED TUBE BUNDLES

Patent #:	4236575	Issue Dt:	12/02/1980	Application #:	06078619	Filing Dt:	09/24/1979
Title:	HEAT EXCHANGER

Patent #:	4320566	Issue Dt:	03/23/1982	Application #:	06155342	Filing Dt:	06/02/1980
Title:	METHOD OF RETROFITTING A HEAT EXCHANGER

Patent #:	4344480	Issue Dt:	08/17/1982	Application #:	06163543	Filing Dt:	06/27/1980
Title:	SUPPORT FOR HEAT EXCHANGE TUBES

Patent #:	4367792	Issue Dt:	01/11/1983	Application #:	06179410	Filing Dt:	08/18/1980
Title:	SURFACE CONDENSER

Patent #:	4383546	Issue Dt:	05/17/1983	Application #:	06211878	Filing Dt:	12/01/1980
Title:	HIGH TEMPERATURE, HIGH PRESSURE VALVE

Assignor

ECOLAIRE INCORPORATED

Exec Dt:

05/28/1987

Assignee

JOY TECHNOLOGIES INC., 301 GRANT STREET, PITTSBURGH, PA. 15219 A DE. CORP.

Correspondence name and address
	JOY MANUFACTURING COMPANY
	301 GRANT STREET
	PITTSBURGH, PENNSYLVANIA 15219

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