Patent Assignment
Reel/Frame 017982/0876
Security Agreement
Recorded: 2006-07-25
Pages: 10
Assignor
WESTELL TECHNOLOGIES, INC.
Executed: 2006-06-30
Assignee
LASALLE BANK NATIONAL ASSOCIATION
135 SOUTH LASALLE STREET, CHICAGO, ILLINOIS, 60603
Covered Properties
(41)
Testing System for Digital Transmission Lines
Patent:
5,224,149 →
Application:
07/841,729 →
Phantom Data Link for Digital Transmission Lines
Patent:
5,555,274 →
Application:
07/844,129 →
Remote Reporting System for Digital Transmission Line Elements
Patent:
5,680,405 →
Application:
07/943,859 →
High Density Telephone Network Interface Unit
Patent:
5,521,977 →
Application:
08/145,771 →
Bridge for a Network Interface Unit
Patent:
5,444,776 →
Application:
08/151,505 →
Dual Span Monitoring System for Maintenance Shelf Control
Patent:
5,509,065 →
Application:
08/151,514 →
Multi-Variate System Having an Intelligent Telecommunications Interface with Automatic Adaptive Delay Distortion Equalization (and Related Method)
Patent:
5,555,285 →
Application:
08/413,421 →
Ground Fault Detector for Ti Span Equipment
Patent:
5,862,200 →
Application:
08/680,833 →
Method and Apparatus for Controlling Line Conditioner Equalizer
Patent:
5,953,412 →
Application:
08/711,679 →
Method of Rapid Automatic Hybrid Balancing
Patent:
6,111,949 →
Application:
08/711,680 →
Adjustable Hybrid Having Improved Biasing Configuration
Patent:
5,963,638 →
Application:
08/711,681 →
Agc Amplifer for Two-Wire Line Conditioner
Patent:
5,974,137 →
Application:
08/711,682 →
Network Interface Unit Shelf Assembly with Multi-Positionable Customer Interface Module
Patent:
6,959,084 →
Application:
08/929,019 →
Remote Reporting System for Digital Transmission Line Elements
Patent:
5,889,785 →
Application:
08/951,121 →
Method and Apparatus for Local Provisioning of Telecommunications Network Interface Unit
Patent:
6,195,339 →
Application:
08/996,547 →
Subscriber Line System Having a Dual-Mode Filter for Voice Communications Over a Telephone Line
Patent:
6,115,466 →
Application:
09/038,938 →
Filters for a Digital Subcriber Line System for Voice Communication Over a Telephone Line
Patent:
6,144,735 →
Application:
09/083,162 →
Signal Processing Unit for Network Interface Unit
Patent:
6,188,763 →
Application:
09/086,633 →
Device for Remotely Testing a Twisted Pair Transmission Line
Patent:
6,212,258 →
Application:
09/199,562 →
Remote Reporting System for Digital Transmission Line Elements in Loopback
Patent:
6,151,691 →
Application:
09/229,532 →
Dual Test Mode Network Interface Unit for Remote Testing of Transmission Line and Customer Equipment
Patent:
6,181,775 →
Application:
09/307,871 →
Adjustable Hybrid Having Dial Tone Alignment Configuration
Patent:
6,477,250 →
Application:
09/357,612 →
Passive Splitter Filter for Digital Subscriber Line Voice Communication for Complex Impedance Terminations
Patent:
6,137,880 →
Application:
09/384,441 →
Signaling Method for Invoking a Test Mode in a Network Interface Unit
Patent:
6,278,769 →
Application:
09/433,011 →
Low Power Peak Detector
Patent:
6,535,027 →
Application:
09/565,362 →
Virtual Private Network System and Method Using Voice Over Internet Protocol
Patent:
6,718,030 →
Application:
09/636,192 →
Method and System for Communicating the Status of a Digital Transmission Line Element During Loopback
Patent:
6,453,432 →
Application:
09/652,881 →
System and Method for Providing Call Management Services in a Virtual Private Network Using Voice or Video Over Internet Protocol
Patent:
7,218,722 →
Application:
09/739,716 →
Xdsl System Having Selectable Hybrid Circuitry
Network interface device and high speed delivery method therefor
Application:
09/881,083 →
Publication:
US 2003/0002660
Method and System for Testing Xdsl Wiring
Xdsl Multi-Hybrid Modem with Power Spectral Density Shaping
Method for Providing Fault Tolerance in an Xdsl System
Patent:
7,301,894 →
Application:
10/106,271 →
Modem Having Flexible Architecture for Connecting to Multiple Channel Interfaces
System for Allowing a Single Device to Share Multiple Transmission Lines
Patent:
7,305,006 →
Application:
10/225,947 →
Xdsl System with Improved Impedance Circuitry
Method for maintaining quality of service for telephone calls routed between circuit switched and packet switched networks
Application:
10/780,011 →
Publication:
US 2004/0190500
In-home Voice-Over-Internet-Protocol telephony distribution
Application:
11/241,465 →
Publication:
US 2006/0077968
Network Interface Unit
Patent:
487,261 →
Application:
29/165,196 →
Optical demark module
Application:
60/732,968 →
Single module flash programmer
Application:
60/797,716 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 10, 1992
From: SHEETS, LAURENCE L.
To: TELTREND INC.
Reel/Frame 006232/0386 →
Assignment of Assignors Interest.
Aug 20, 1992
From: GARCIA, FRANK X.
To: TELTREND, INC.
Reel/Frame 006236/0966 →
Assignment of Assignor's Interest
Oct 15, 1993
From: PESETSKI, PETER W.; ARNONE, NICHOLAS J.
To: TELTREND INCORPORATED
Reel/Frame 006743/0607 →
Assignment of Assignor's Interest
Jun 13, 1994
From: FITZGERALD, MICHAEL T.
To: TELTREND INC.
Reel/Frame 007017/0851 →
Assignment of Assignor's Interest
Oct 7, 1994
From: BERGSTROM, ERIC PAUL; YNDESTAD, RICHARD A.; WASHBURN, JOHN A.
To: TELTREND INCORPORATED
Reel/Frame 007166/0152 →
Assignment of Assignor's Interest
Oct 11, 1994
From: SHEETS, LAURENCE L.; PETERSON, DANIEL C.
To: TELTREND INC.
Reel/Frame 007160/0901 →
Assignment of Assignor's Interest
Dec 23, 1997
From: ERITE, CARL; YOUNG, RICK
To: TRONCOM CORPORATION
Reel/Frame 008944/0048 →
Assignment of Assignor's Interest
Jan 26, 1998
From: SHEETS, LAURENCE L.
To: TELTREND, INC.
Reel/Frame 008994/0477 →
Assignment of Assignor's Interest
Mar 12, 1998
From: BELLA, GREGORY L.
To: WESTELL TECHNOLOGIES, INC.
Reel/Frame 009065/0936 →
Assignment of Assignor's Interest
Jun 25, 1998
From: BELLA, GREGORY L.
To: WESTELL TECHNOLOGIES, INC.
Reel/Frame 009526/0779 →
Assignment of Assignor's Interest
Sep 21, 1998
From: GOLUCH, JOHN C.; SIMANONIS, CHRISTOPHER F.; WAGNER, GEORGE G.; ZIERMANN, MARK S.
To: WESTELL TECHNOLOGIES, INC.
Reel/Frame 009485/0968 →
Security Interest Agreement
Oct 26, 1998
From: WESTELL TECHNOLOGIES, INC.
To: LASALLE NATIONAL BANK
Reel/Frame 009549/0011 →
Security Interest
Oct 26, 1998
From: WESTELL, INC.
To: LASALLE NATIONAL BANK
Reel/Frame 009547/0221 →
Assignment of Assignor's Interest
Nov 25, 1998
From: BELLA, GREGORY L.; CLEGG, MICHAEL
To: WESTELL TECHNOLOGIES, INC.
Reel/Frame 009617/0960 →
Assignment of Assignor's Interest
Jun 25, 1999
From: BELLA, GREGORY L.
To: WESTELL TECHNOLOGIES, INC.
Reel/Frame 010058/0086 →
Assignment of Assignor's Interest
Jul 12, 1999
From: SHEETS, LAURENCE L.; CHMURA, STANLEY
To: TELTREND INCORPORATED
Reel/Frame 010088/0277 →
Assignment of Assignor's Interest
Jul 12, 1999
From: SHEETS, LAURENCE L.; EN-LI, CHAN
To: TELTREND INCORPORATED
Reel/Frame 010084/0324 →
Assignment of Assignor's Interest
Jul 12, 1999
From: SHEETS, LAURENCE L.; ALBANESE, JAMES
To: TELTREND INCORPORATED
Reel/Frame 010084/0984 →
Assignment of Assignor's Interest
Jul 14, 1999
From: SHEETS, LAURENCE L.
To: TELTREND INCORPORATED
Reel/Frame 010088/0919 →
Assignment of Assignor's Interest
Nov 3, 1999
From: BELLA, GREGORY L.
To: WESTELL TECHNOLOGIES, INC.
Reel/Frame 010376/0390 →
Security Interest
Nov 24, 1999
From: TRANCOM CORPORATION, A DELAWARE CORPORATION
To: M & I MARSHALL & ILSLEY BANK
Reel/Frame 010398/0638 →
Assignment of Assignor's Interest
Jan 11, 2000
From: BELLA, GREGORY L.
To: WESTELL TECHNOLOGIES, INC.
Reel/Frame 010538/0188 →
Assignment of Assignor's Interest
Jan 31, 2000
From: TRONCOM CORPORATION
To: TRONCOM ACQUISITION CORPORATION
Reel/Frame 010590/0055 →
Assignment of Assignor's Interest
May 5, 2000
From: ZIERMANN, MARK S.
To: WESTELL, INC.
Reel/Frame 010782/0191 →
Security Agreement
Nov 13, 2000
From: TELTREND, INC., A CORPORATION OF DELAWARE
To: LASALLE BANK NATIONAL ASSOCIATION (AS AGENT)
Reel/Frame 011245/0698 →