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Patent Assignment Details

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Reel/Frame:	006554/0954			Pages:	9
		Recorded:	05/28/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 25

Patent #:	4146604	Issue Dt:	03/27/1979	Application #:	05438162	Filing Dt:	01/30/1974
Title:	DIFFERENTIAL COUNTING OF LEUKOCYTES AND OTHER CELLS

Patent #:	4071427	Issue Dt:		Application #:	05742597	Filing Dt:
Title:

Patent #:	4049382	Issue Dt:		Application #:	05768953	Filing Dt:
Title:

Patent #:	4131428	Issue Dt:	12/26/1978	Application #:	05869316	Filing Dt:	01/13/1978
Title:	METHOD OF ADJUSTING PH

Patent #:	4166021	Issue Dt:	08/28/1979	Application #:	05869363	Filing Dt:	01/13/1978
Title:	REFERENCE ELECTRODE

Patent #:	4105525	Issue Dt:		Application #:	05871622	Filing Dt:
Title:

Patent #:	4251218	Issue Dt:	02/17/1981	Application #:	05931414	Filing Dt:	08/07/1978
Title:	METHOD OF ADJUSTING PH

Patent #:	4224114	Issue Dt:	09/23/1980	Application #:	06041743	Filing Dt:	05/24/1979
Title:	METHOD AND APPARATUS FOR DETECTING ZINC ION ACTIVITY

Patent #:	4263104	Issue Dt:	04/21/1981	Application #:	06093258	Filing Dt:	11/13/1979
Title:	ELECTROCHEMICAL MONITORING

Patent #:	4267023	Issue Dt:	05/12/1981	Application #:	06096572	Filing Dt:	11/21/1979
Title:	CHEMICALLY INTEGRATING DOSIMETER AND GAS ANALYSIS METHODS

Patent #:	4321544	Issue Dt:	03/23/1982	Application #:	06122001	Filing Dt:	02/19/1980
Title:	METHOD AND IMPROVED APPARATUS FOR OBTAINING TEMPERATURE-CORRECTED READINGS OF ION LEVELS AND READINGS OF SOLUTION TEMPERATURE

Patent #:	4495050	Issue Dt:	01/22/1985	Application #:	06466856	Filing Dt:	02/16/1983
Title:	TEMPERATURE INSENSITIVE POTENTIOMETRIC ELECTRODE SYSTEM

Patent #:	4661236	Issue Dt:	04/28/1987	Application #:	06547378	Filing Dt:	10/28/1983
Title:	FLUID ELECTRODE AND METHOD OF MAKING

Patent #:	4600494	Issue Dt:	07/15/1986	Application #:	06647313	Filing Dt:	09/04/1984
Title:	ION ANALYZER CALIBRATION CELL

Patent #:	4672042	Issue Dt:	06/09/1987	Application #:	06686299	Filing Dt:	12/26/1984
Title:	METHOD OF AND APPARATUS FOR CHROMATOGRAPHIC ANALYSIS

Patent #:	4687500	Issue Dt:	08/18/1987	Application #:	06812743	Filing Dt:	02/13/1986
Title:	METHOD FOR MANUFACTURING AN ION SENSITIVE ELECTRODE

Patent #:	4688437	Issue Dt:	08/25/1987	Application #:	06837396	Filing Dt:	03/07/1986
Title:	ELECTRODE HOLDER ASSEMBLY

Patent #:	4667523	Issue Dt:	05/26/1987	Application #:	06837397	Filing Dt:	03/07/1986
Title:	ELECTRODE FRICTION CHUCK

Patent #:	D334208	Issue Dt:	03/23/1993	Application #:	07521536	Filing Dt:	05/10/1990
Title:	PORTABLE PRINTER

Patent #:	5108578	Issue Dt:	04/28/1992	Application #:	07521731	Filing Dt:	05/10/1990
Title:	PH AND CONCENTRATION METER

Patent #:	D346753	Issue Dt:	05/10/1994	Application #:	07522747	Filing Dt:	05/10/1990
Title:	PH AND CONCENTRATION METER

Patent #:	5300442	Issue Dt:	04/05/1994	Application #:	07697880	Filing Dt:	05/09/1991
Title:	METHOD AND DEVICE FOR MEASURING CHLORINE CONCENTRATIONS WITH ENHANCED SENSITIVITY

Patent #:	5198093	Issue Dt:	03/30/1993	Application #:	07803326	Filing Dt:	01/17/1992
Title:	PH AND CONCENTRATION METER

Patent #:	4211623	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	3964988	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

Exec Dt:

05/20/1993

Assignee

529 MAIN STREET

BOSTON, MASSACHUSETTS 02129

Correspondence name and address
	CAROL ANNE BEEN, ESQ.
	SONNENSCHEIN NATH & ROSENTHAL
	8000 SEARS TOWER
	233 S. WACKER DRIVE
	CHICAGO, IL 60606

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