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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
09/10/1996
Application #:
07844129
Filing Dt:
03/02/1992
Inventor:
LAURENCE L. SHEETS
Title:
PHANTOM DATA LINK FOR DIGITAL TRANSMISSION LINES
Assignment: 1
Reel/Frame:
006232/0386Recorded: 08/10/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/13/1992
Assignee:
Correspondent:
ALLEGRETTI & WITCOFF, LTD.
TEN SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
007534/0470Recorded: 06/16/1995Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/10/1995
Assignee:
620 STETSON AVENUE
ST. CHARLES, ILLINOIS 60174
Correspondent:
ERIC H. WEIMERS
JENNER & BLOCK
ONE IBM PLAZA
CHICAGO, ILLINOIS 60611
Assignment: 3
Reel/Frame:
007541/0941Recorded: 07/25/1995Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/14/1995
Assignee:
620 STETSON AVENUE
ST. CHARLES, ILLINOIS 60174
Correspondent:
ERIC H. WEIMERS
JENNER & BLOCK
ONE IBM PLAZA
CHICAGO, IL 60611
Assignment: 4
Reel/Frame:
011245/0698Recorded: 11/13/2000Pages: 12
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
08/31/2000
Assignee:
A NATIONAL BANKING ASSOCIATION
135 S. SASALLE STREET
CHICAGO, ILLINOIS 60603
Correspondent:
JENNER & BLOCK
KRISTIN L. KRUSKA
IP DOCKET CLERK
ONE IBM PLAZA
CHICAGO, ILLINOIS 60611
Assignment: 5
Reel/Frame:
014506/0015Recorded: 09/19/2003Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/10/2003
Assignee:
750 NORTH COMMONS DRIVE
AURORA, ILLINOIS 60504
Correspondent:
MCDONNELL, BOEHNEN, HULBERT & BERGHOFF
BRIAN R. HARRIS
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:
017982/0876Recorded: 07/25/2006Pages: 10
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
06/30/2006
Assignee:
135 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60603
Correspondent:
MARIANN R. MURPHY
ONE IBM PLAZA
JENNER & BLOCK LLP
CHICAGO, IL 60611

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