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Patent Assignment Details

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Reel/Frame:	003920/0396			Pages:	4
		Recorded:	10/09/1981
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 37

Patent #:	3231802	Issue Dt:		Application #:	04275641	Filing Dt:
Title:

Patent #:	3427238	Issue Dt:		Application #:	04412146	Filing Dt:
Title:

Patent #:	3370300	Issue Dt:		Application #:	04547497	Filing Dt:
Title:

Patent #:	3454850	Issue Dt:		Application #:	04547498	Filing Dt:
Title:

Patent #:	3473557	Issue Dt:		Application #:	04645435	Filing Dt:
Title:

Patent #:	3545479	Issue Dt:		Application #:	04645435	Filing Dt:
Title:

Patent #:	3565583	Issue Dt:		Application #:	04697901	Filing Dt:
Title:

Patent #:	3647385	Issue Dt:		Application #:	04800946	Filing Dt:
Title:

Patent #:	3618361	Issue Dt:	11/09/1971	Application #:	05015324	Filing Dt:	03/02/1970
Title:	METHOD AND APPARATUS FOR DETERMINING GAS PERMEABILITY IN FILM

Patent #:	3679331	Issue Dt:		Application #:	05031686	Filing Dt:
Title:

Patent #:	3703355	Issue Dt:		Application #:	05206839	Filing Dt:
Title:

Patent #:	3760773	Issue Dt:		Application #:	05231979	Filing Dt:
Title:

Patent #:	4015914	Issue Dt:	04/05/1977	Application #:	05254718	Filing Dt:	05/18/1972
Title:	METERING PUMP WHEREIN TUBULAR PUMP IS RESPONSIVE TO FORCE IMPULSES

Patent #:	3898041	Issue Dt:		Application #:	05346041	Filing Dt:
Title:

Patent #:	3864978	Issue Dt:		Application #:	05443873	Filing Dt:
Title:

Patent #:	3895649	Issue Dt:		Application #:	05480959	Filing Dt:
Title:

Patent #:	3999945	Issue Dt:		Application #:	05501875	Filing Dt:
Title:

Patent #:	3958945	Issue Dt:		Application #:	05511970	Filing Dt:
Title:

Patent #:	3948104	Issue Dt:	04/06/1976	Application #:	05511975	Filing Dt:	10/14/1974
Title:	AUTOMATIC ROTARY SAMPLE INJECTION VALVE

Patent #:	4053281	Issue Dt:		Application #:	05545853	Filing Dt:
Title:

Patent #:	3972682	Issue Dt:		Application #:	05619768	Filing Dt:
Title:

Patent #:	4033482	Issue Dt:		Application #:	05633856	Filing Dt:
Title:

Patent #:	4052904	Issue Dt:		Application #:	05635981	Filing Dt:
Title:

Patent #:	4087214	Issue Dt:	05/02/1978	Application #:	05644171	Filing Dt:	12/24/1975
Title:	MOTIVE FLUID SUPPLY SYSTEM FOR METERING VALVE

Patent #:	4172886	Issue Dt:		Application #:	05662073	Filing Dt:
Title:

Patent #:	4063457	Issue Dt:	12/20/1977	Application #:	05727201	Filing Dt:	09/27/1976
Title:	ULTRASONIC LEVEL SENSING DEVICE

Patent #:	4152070	Issue Dt:	05/01/1979	Application #:	05765651	Filing Dt:	02/04/1977
Title:	TURBIDIMETER

Patent #:	4133733	Issue Dt:	01/09/1979	Application #:	05807479	Filing Dt:	06/17/1977
Title:	ELECTROLYTIC TITRATION APPARATUS

Patent #:	4151749	Issue Dt:	05/01/1979	Application #:	05821403	Filing Dt:	08/03/1977
Title:	LIQUID SAMPLING APPARATUS

Patent #:	4130018	Issue Dt:	12/19/1978	Application #:	05829036	Filing Dt:	08/30/1977
Title:	ULTRASONIC TRANSDUCER WITH REFERENCE REFLECTOR

Patent #:	4172705	Issue Dt:		Application #:	05895686	Filing Dt:
Title:

Patent #:	4227887	Issue Dt:	10/14/1980	Application #:	05937652	Filing Dt:	08/28/1978
Title:	DETERMINATION OF TOTAL ORGANIC HALIDES IN WATER

Patent #:	4344918	Issue Dt:	08/17/1982	Application #:	06127333	Filing Dt:	03/05/1980
Title:	DETERMINATION OF TOTAL CARBON IN LIQUID SAMPLES

Patent #:	4273558	Issue Dt:	06/16/1981	Application #:	06128066	Filing Dt:	03/07/1980
Title:	DETERMINATION OF TOTAL ORGANIC CARBON IN AN AQUEOUS SAMPLE CONTAINING HALIDE ION

Patent #:	4302422	Issue Dt:	11/24/1981	Application #:	06135595	Filing Dt:	03/31/1980
Title:	SYSTEM AND PROCESS FOR TOTAL GASEOUS NONMETHANE ORGANIC ANALYSIS

Patent #:	4288229	Issue Dt:	09/08/1981	Application #:	06142577	Filing Dt:	04/21/1980
Title:	DETERMINATION OF TOTAL ORGANIC CARBON IN A PLURALITY OF AQUEOUS SAMPLES CONTAINING HALIDE ION

Patent #:	4299114	Issue Dt:	11/10/1981	Application #:	06158109	Filing Dt:	06/10/1980
Title:	METHOD OF TESTING THE INTEGRITY OF AN ULTRASONIC SYSTEM FOR SENSING LIQUID-FLUID INTERFACES

Assignor

ENVIROTECH CORPORATION, A CORP. OF DE

Exec Dt:

07/27/1981

Assignee

XERTEX CORPORATION

3000 SAND HILL ROAD

A CORP. OF CA

MENLO PARK, CALIFORNIA 94025

Correspondence name and address
	FLEHR, HOHBACH, TEST ET AL
	160 SANSOME ST.,
	SAN FRANCISCO, CA 94104

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