Patent Assignment
Reel/Frame 014506/0015
Assignment of Assignor's Interest
Recorded: 2003-09-19
Pages: 2
Assignor
TELTREND INC.
Executed: 2003-09-10
Assignee
WESTELL TECHNOLOGIES, INC.
750 NORTH COMMONS DRIVE, AURORA, ILLINOIS, 60504
Covered Properties
(11)
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 →
Open Power Loop Detector for Transmission Line Elements
Patent:
5,438,606 →
Application:
08/055,531 →
High Density Telephone Network Interface Unit
Patent:
5,521,977 →
Application:
08/145,771 →
Dual Span Monitoring System for Maintenance Shelf Control
Patent:
5,509,065 →
Application:
08/151,514 →
Enhancement for a Multiplexing Telecommunications Interface
Patent:
5,682,385 →
Application:
08/533,078 →
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 →
Related Assignments
(15)
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
Jun 13, 1994
From: FITZGERALD, MICHAEL T.
To: TELTREND INC.
Reel/Frame 007017/0851 →
Assignment of Assignor's Interest
Jul 5, 1994
From: CERULLI, GUY C.
To: TELTREND INC.
Reel/Frame 007058/0473 →
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
Apr 14, 1997
From: GARCIA, FRANK X.; KOCH, DONALD
To: TELTREND INC.
Reel/Frame 008448/0590 →
Assignment of Assignor's Interest
May 8, 1997
From: GARCIA, FRANK X.; KOCH, DONALD
To: TELTREND INC.
Reel/Frame 008492/0951 →
Assignment of Assignor's Interest
Jan 26, 1998
From: SHEETS, LAURENCE L.
To: TELTREND, INC.
Reel/Frame 008994/0477 →
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 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.; CHMURA, STANLEY
To: TELTREND INCORPORATED
Reel/Frame 010088/0277 →
Assignment of Assignor's Interest
Jul 14, 1999
From: SHEETS, LAURENCE L.
To: TELTREND INCORPORATED
Reel/Frame 010088/0919 →
Security Agreement
Nov 13, 2000
From: TELTREND, INC., A CORPORATION OF DELAWARE
To: LASALLE BANK NATIONAL ASSOCIATION (AS AGENT)
Reel/Frame 011245/0698 →
Security Agreement
Jul 25, 2006
From: WESTELL TECHNOLOGIES, INC.
To: LASALLE BANK NATIONAL ASSOCIATION
Reel/Frame 017982/0876 →
Security Agreement
Apr 28, 2009
From: WESTELL TECHNOLOGIES, INC.
To: THE PRIVATEBANK AND TRUST COMPANY
Reel/Frame 022597/0926 →