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Patent Assignment Details

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Reel/Frame:	024213/0604			Pages:	7
		Recorded:	04/12/2010
Attorney Dkt #:	0075742-000016
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Total properties: 12

Patent #:	5031218	Issue Dt:	07/09/1991	Application #:	07496127	Filing Dt:	03/19/1990
Title:	REDUNDANT MESSAGE PROCESSING AND STORAGE

Patent #:	5003573	Issue Dt:	03/26/1991	Application #:	07508865	Filing Dt:	04/12/1990
Title:	SELF-DIAGNOSIS OF LOOP START AND GROUND START TRUNK INTERFACES

Patent #:	5136637	Issue Dt:	08/04/1992	Application #:	07543119	Filing Dt:	06/22/1990
Title:	METHOD AND APPARATUS FOR AUTOMATIC REDIALING OF TELEPHONE NUMBERS

Patent #:	5172406	Issue Dt:	12/15/1992	Application #:	07576326	Filing Dt:	08/31/1990
Title:	DTMF SIGNAL DETECTION APPARATUS

Patent #:	5121420	Issue Dt:	06/09/1992	Application #:	07583895	Filing Dt:	09/17/1990
Title:	AUTOMATIC LINE DEFECT DETECTOR

Patent #:	5202964	Issue Dt:	04/13/1993	Application #:	07604557	Filing Dt:	10/26/1990
Title:	INTERFACE CONTROLLER INCLUDING MESSAGING SCANNER ACCESSING STATE ACTION TABLE

Patent #:	5121696	Issue Dt:	06/16/1992	Application #:	07609943	Filing Dt:	11/06/1990
Title:	PACKING PALLET

Patent #:	5113186	Issue Dt:	05/12/1992	Application #:	07635051	Filing Dt:	12/28/1990
Title:	APPARATUS FOR CONVERTING AN ALTERNATE MARK INVERSION SIGNAL TO UNIPOLAR SIGNALS WITH FREQUENCY DEPENDENT AMPLICATION

Patent #:	5251256	Issue Dt:	10/05/1993	Application #:	07730324	Filing Dt:	07/15/1991
Title:	INDEPENDENT HYSTERESIS APPARATUS FOR TONE DETECTION

Patent #:	5414768	Issue Dt:	05/09/1995	Application #:	08241952	Filing Dt:	05/12/1994
Title:	APPARATUS FOR ELECTRICALLY AND MECHANICALLY CONNECTING AN AUXILIARY DEVICE TO A MAIN UNIT

Patent #:	5495528	Issue Dt:	02/27/1996	Application #:	08348287	Filing Dt:	11/30/1994
Title:	DIGITAL TELEPHONE CONTROL INTERFACE SYSTEM

Patent #:	5581251	Issue Dt:	12/03/1996	Application #:	08422686	Filing Dt:	04/13/1995
Title:	HIGH VISIBILITY LIGHTPIPE IN CLOSE PROXIMITY TO FUNCTION KEY

Assignor

Exec Dt:

09/28/1992

Assignee

4900 OLD IRONSIDES DRIVE

SANTA CLARA, CALIFORNIA 95052

Correspondence name and address
	LYNN J. ALSTADT
	301 GRANT STREET
	20TH FLOOR
	PITTSBURGH, PA 15219

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