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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.

Total properties: 26

Patent #:	5224149	Issue Dt:	06/29/1993	Application #:	07841729	Filing Dt:	02/26/1992
Title:	TESTING SYSTEM FOR DIGITAL TRANSMISSION LINES

Patent #:	5555274	Issue Dt:	09/10/1996	Application #:	07844129	Filing Dt:	03/02/1992
Title:	PHANTOM DATA LINK FOR DIGITAL TRANSMISSION LINES

Patent #:	5680405	Issue Dt:	10/21/1997	Application #:	07943859	Filing Dt:	09/11/1992
Title:	REMOTE REPORTING SYSTEM FOR DIGITAL TRANSMISSION LINE ELEMENTS

Patent #:	5438606	Issue Dt:	08/01/1995	Application #:	08055531	Filing Dt:	04/30/1993
Title:	OPEN POWER LOOP DETECTOR FOR TRANSMISSION LINE ELEMENTS

Patent #:	5347544	Issue Dt:	09/13/1994	Application #:	08056412	Filing Dt:	05/03/1993
Title:	GAIN OR LOSS COMPENSATION CIRCUIT FOR TELEPHONE LINES

Patent #:	5357569	Issue Dt:	10/18/1994	Application #:	08056413	Filing Dt:	05/03/1993
Title:	TRANS-HYBRID LOSS COMPENSATOR FOR ON HOOK TRANSMISSION

Patent #:	5315650	Issue Dt:	05/24/1994	Application #:	08056678	Filing Dt:	05/03/1993
Title:	CALLER IDENTIFICATION TRANSMIT PATH LIMITER

Patent #:	5521977	Issue Dt:	05/28/1996	Application #:	08145771	Filing Dt:	10/29/1993
Title:	HIGH DENSITY TELEPHONE NETWORK INTERFACE UNIT

Patent #:	5444776	Issue Dt:	08/22/1995	Application #:	08151505	Filing Dt:	11/12/1993
Title:	BRIDGE FOR A NETWORK INTERFACE UNIT

Patent #:	5509065	Issue Dt:	04/16/1996	Application #:	08151514	Filing Dt:	11/12/1993
Title:	DUAL SPAN MONITORING SYSTEM FOR MAINTENANCE SHELF CONTROL

Patent #:	5566239	Issue Dt:	10/15/1996	Application #:	08255176	Filing Dt:	06/07/1994
Title:	FLOATING DIGITAL LOOP CARRIER TELEPHONE INTERFACE

Patent #:	5691998	Issue Dt:	11/25/1997	Application #:	08438631	Filing Dt:	05/10/1995
Title:	DATA TRANSMISSION PROTECTION CIRCUIT WITH ERROR CORRECTION

Patent #:	5689546	Issue Dt:	11/18/1997	Application #:	08463627	Filing Dt:	06/06/1995
Title:	PERFORMANCE MONITORING SYSTEM FOR T1 TELEPHONE LINES

Patent #:	5682385	Issue Dt:	10/28/1997	Application #:	08533078	Filing Dt:	09/25/1995
Title:	ENHANCEMENT FOR A MULTIPLEXING TELECOMMUNICATIONS INTERFACE

Patent #:	5631956	Issue Dt:	05/20/1997	Application #:	08649303	Filing Dt:	05/17/1996
Title:	HIGH DENSITY TELEPHONE NETWORK INTERFACE UNIT

Patent #:	5862200	Issue Dt:	01/19/1999	Application #:	08680833	Filing Dt:	07/16/1996
Title:	GROUND FAULT DETECTOR FOR TI SPAN EQUIPMENT

Patent #:	5953412	Issue Dt:	09/14/1999	Application #:	08711679	Filing Dt:	09/04/1996
Title:	METHOD AND APPARATUS FOR CONTROLLING LINE CONDITIONER EQUALIZER

Patent #:	6111949	Issue Dt:	08/29/2000	Application #:	08711680	Filing Dt:	09/04/1996
Title:	METHOD OF RAPID AUTOMATIC HYBRID BALANCING

Patent #:	5963638	Issue Dt:	10/05/1999	Application #:	08711681	Filing Dt:	09/04/1996
Title:	ADJUSTABLE HYBRID HAVING IMPROVED BIASING CONFIGURATION

Patent #:	5974137	Issue Dt:	10/26/1999	Application #:	08711682	Filing Dt:	09/04/1996
Title:	AGC AMPLIFER FOR TWO-WIRE LINE CONDITIONER

Patent #:	5907614	Issue Dt:	05/25/1999	Application #:	08833860	Filing Dt:	04/10/1997
Title:	HIGH DENSITY TELEPHONE NETWORK INTERFACE UNIT

Patent #:	5889785	Issue Dt:	03/30/1999	Application #:	08951121	Filing Dt:	10/16/1997
Title:	REMOTE REPORTING SYSTEM FOR DIGITAL TRANSMISSION LINE ELEMENTS

Patent #:	6151691	Issue Dt:	11/21/2000	Application #:	09229532	Filing Dt:	01/13/1999
Title:	REMOTE REPORTING SYSTEM FOR DIGITAL TRANSMISSION LINE ELEMENTS IN LOOPBACK

Patent #:	6477250	Issue Dt:	11/05/2002	Application #:	09357612	Filing Dt:	07/20/1999
Title:	ADJUSTABLE HYBRID HAVING DIAL TONE ALIGNMENT CONFIGURATION

Patent #:	6301108	Issue Dt:	10/09/2001	Application #:	09472727	Filing Dt:	12/27/1999
Title:	CHASSIS CONTAINING ELECTRONIC COMPONENTS WITH FIRE CONTAINMENT TRAP DOOR

Patent #:	6195819	Issue Dt:	03/06/2001	Application #:	09475975	Filing Dt:	12/30/1999
Title:	TOUCH POP-UP STOPPER FOR BASIN DRAIN

Assignor

Exec Dt:

08/31/2000

Assignee

A NATIONAL BANKING ASSOCIATION

135 S. SASALLE STREET

CHICAGO, ILLINOIS 60603

Correspondence name and address
	JENNER & BLOCK
	KRISTIN L. KRUSKA
	IP DOCKET CLERK
	ONE IBM PLAZA
	CHICAGO, ILLINOIS 60611

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