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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	008178/0267			Pages:	11
		Recorded:	09/23/1996
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 25

Patent #:	4694402	Issue Dt:	09/15/1987	Application #:	06738566	Filing Dt:	05/28/1985
Title:	WAVEFORM DISTURBANCE DETECTION APPARATUS AND METHOD

Patent #:	4642563	Issue Dt:	02/10/1987	Application #:	06738584	Filing Dt:	05/28/1985
Title:	POWER LINE IMPULSE MEASUREMENT SYSTEM

Patent #:	5089979	Issue Dt:	02/18/1992	Application #:	07308092	Filing Dt:	02/08/1989
Title:	APPARATUS FOR DIGITAL CALIBRATION OF DETACHABLE TRANSDUCERS

Patent #:	5014229	Issue Dt:	05/07/1991	Application #:	07308305	Filing Dt:	02/08/1989
Title:	METHOD AND APPARATUS FOR CALIBRATING TRANSDUCER/AMPLIFIER SYSTEMS

Patent #:	5184066	Issue Dt:	02/02/1993	Application #:	07690507	Filing Dt:	04/24/1991
Title:	METHOD AND APPARATUS FOR DISABLING ALL OPERATIONS OF AN ELECTRONIC INSTRUMENT EXCEPT FOR AN AUTOMATIC TEST PROCEDURE

Patent #:	5298859	Issue Dt:	03/29/1994	Application #:	07840850	Filing Dt:	02/25/1992
Title:	HARMONIC-ADJUSTED WATT-HOUR METER

Patent #:	5212441	Issue Dt:	05/18/1993	Application #:	07841392	Filing Dt:	02/25/1992
Title:	HARMONIC-ADJUSTED POWER FACTOR METER

Patent #:	5408523	Issue Dt:	04/18/1995	Application #:	07901737	Filing Dt:	06/22/1992
Title:	ELECTRONIC REMOTE DATA RECORDER WITH FACSIMILE OUTPUT FOR UTILITY AC POWER SYSTEMS

Patent #:	5408523	Issue Dt:	04/18/1995	Application #:	07901737	Filing Dt:	06/22/1992
Title:	ELECTRONIC REMOTE DATA RECORDER WITH FACSIMILE OUTPUT FOR UTILITY AC POWER SYSTEMS

Patent #:	5270637	Issue Dt:	12/14/1993	Application #:	07918436	Filing Dt:	07/22/1992
Title:	IMPULSE DIRECTION DETECTOR FOR AC POWER SYSTEMS

Patent #:	5481468	Issue Dt:	01/02/1996	Application #:	07925570	Filing Dt:	08/04/1992
Title:	METHOD AND APPARATUS FOR STORING AN INCREASING NUMBER OF SEQUENTIAL REAL-TIME SAMPLES IN A FIXED AMOUNT OF MEMORY

Patent #:	5481468	Issue Dt:	01/02/1996	Application #:	07925570	Filing Dt:	08/04/1992
Title:	METHOD AND APPARATUS FOR STORING AN INCREASING NUMBER OF SEQUENTIAL REAL-TIME SAMPLES IN A FIXED AMOUNT OF MEMORY

Patent #:	5298885	Issue Dt:	03/29/1994	Application #:	07933391	Filing Dt:	08/21/1992
Title:	HARMONIC MEASURING INSTRUMENT FOR AC POWER SYSTEMS WITH POLY-PHASE THRESHOLD MEANS

Patent #:	5298888	Issue Dt:	03/29/1994	Application #:	07934116	Filing Dt:	08/21/1992
Title:	HARMONIC MEASURING INSTRUMENT FOR AC POWER SYSTEMS WITH LATCHED INDICATOR MEANS

Patent #:	5300924	Issue Dt:	04/05/1994	Application #:	07934355	Filing Dt:	08/21/1992
Title:	HARMONIC MEASURING INSTRUMENT FOR AC POWER SYSTEMS WITH A TIME-BASED THRESHOLD MEANS

Patent #:	5471401	Issue Dt:	11/28/1995	Application #:	07942735	Filing Dt:	09/09/1992
Title:	WAVEFORM LIBRARY FOR CHARACTERIZING AN AC POWER LINE SPECTRUM

Patent #:	5471401	Issue Dt:	11/28/1995	Application #:	07942735	Filing Dt:	09/09/1992
Title:	WAVEFORM LIBRARY FOR CHARACTERIZING AN AC POWER LINE SPECTRUM

Patent #:	5347464	Issue Dt:	09/13/1994	Application #:	07949026	Filing Dt:	09/22/1992
Title:	HIGH-PASS FILTER FOR ENHANCING THE RESOLUTION OF AC POWER LINE HARMONIC MEASUREMENTS

Patent #:	5298854	Issue Dt:	03/29/1994	Application #:	07957247	Filing Dt:	10/06/1992
Title:	HARMONIC-ADJUSTED WATT-HOUR METER

Patent #:	5302890	Issue Dt:	04/12/1994	Application #:	07957252	Filing Dt:	10/06/1992
Title:	HARMONIC-ADJUSTED POWER FACTOR METER

Patent #:	5307009	Issue Dt:	04/26/1994	Application #:	07957260	Filing Dt:	10/06/1992
Title:	HARMONIC-ADJUSTED WATT-HOUR METER

Patent #:	5298856	Issue Dt:	03/29/1994	Application #:	07957274	Filing Dt:	10/06/1992
Title:	HARMONIC-ADJUSTED POWER FACTOR METER

Patent #:	5298855	Issue Dt:	03/29/1994	Application #:	07957356	Filing Dt:	10/06/1992
Title:	HARMONIC-ADJUSTED POWER FACTOR METER

Patent #:	5742153	Issue Dt:	04/21/1998	Application #:	08173922	Filing Dt:	12/28/1993
Title:	COASTING POWER SUPPLY FOR AC POWER SYSTEM WAVEFORM MEASURING INSTRUMENT

Patent #:	5581471	Issue Dt:	12/03/1996	Application #:	08224026	Filing Dt:	04/08/1994
Title:	METHOD AND APPARATUS FOR STORING ELECTRIC POWER MEASUREMENTS

Assignor

Exec Dt:

05/30/1996

Assignee

3003 TASMAN DRIVE

SANTA CLARA, CALIFORNIA 95054

Correspondence name and address
	GRAY CARY WARE & FREIDENRICH
	ERIN O'BRIEN
	400 HAMILTON AVENUE
	PALO ALTO, CA 94301

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