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Patent Assignment Details

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Reel/Frame:	003981/0621			Pages:	3
		Recorded:	04/30/1982
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 22

Patent #:	3073800	Issue Dt:		Application #:	03790797	Filing Dt:
Title:

Patent #:	3067176	Issue Dt:		Application #:	03799127	Filing Dt:
Title:

Patent #:	3167554	Issue Dt:		Application #:	03857500	Filing Dt:
Title:

Patent #:	3046231	Issue Dt:		Application #:	04029868	Filing Dt:
Title:

Patent #:	3280179	Issue Dt:		Application #:	04096094	Filing Dt:
Title:

Patent #:	3080295	Issue Dt:		Application #:	04096378	Filing Dt:
Title:

Patent #:	3318806	Issue Dt:		Application #:	04357858	Filing Dt:
Title:

Patent #:	3376333	Issue Dt:		Application #:	04411571	Filing Dt:
Title:

Patent #:	3264815	Issue Dt:		Application #:	04415860	Filing Dt:
Title:

Patent #:	3454494	Issue Dt:		Application #:	04477005	Filing Dt:
Title:

Patent #:	3413331	Issue Dt:		Application #:	04523036	Filing Dt:
Title:

Patent #:	3390009	Issue Dt:		Application #:	04587301	Filing Dt:
Title:

Patent #:	3423107	Issue Dt:		Application #:	04637546	Filing Dt:
Title:

Patent #:	3565939	Issue Dt:		Application #:	04644798	Filing Dt:
Title:

Patent #:	3519706	Issue Dt:		Application #:	04739822	Filing Dt:
Title:

Patent #:	3626035	Issue Dt:		Application #:	04773627	Filing Dt:
Title:

Patent #:	3647868	Issue Dt:		Application #:	04844749	Filing Dt:
Title:

Patent #:	3649535	Issue Dt:		Application #:	05028249	Filing Dt:
Title:

Patent #:	3738937	Issue Dt:	06/12/1973	Application #:	05035844	Filing Dt:	05/08/1970
Title:	POLYALKYLENE POLYAMINO POLYKIS METHYLENE ACIDS AND SALTS THEREOF AND M ETHODS FOR PRODUCING SAME

Patent #:	3619427	Issue Dt:	11/09/1971	Application #:	05048164	Filing Dt:	06/22/1970
Title:	METHODS OF SCALE INHIBITION USING POLYALKYLENE POLYAMINO POLYKIS METHY LENE PHOSPHONIC ACIDS AND THEIR SALTS

Patent #:	3613788	Issue Dt:	10/19/1971	Application #:	05048387	Filing Dt:	06/22/1970
Title:	METHODS FOR THE TREATMENT OF TERRESTRIAL FLUID RESERVOIRS

Patent #:	4011273	Issue Dt:		Application #:	05601371	Filing Dt:
Title:

Assignor

Exec Dt:

12/27/1978

Assignee

4620 WEST 77TH ST.,

MINNEAPOLIS,, MINNESOTA 55435

Correspondence name and address
	BACON & THOMAS
	1755 JEFFERSON DAVIS HWY.
	ARLINGTON, VA 22202

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