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Trademark Assignment Abstract of Title

Total Assignments: 7
Serial #:
Filing Dt:
11/21/1977
Reg #:
Reg. Dt:
12/23/1980
Mark:
KNOWLEDGE SERVICE
Assignment: 1
Reel/Frame:
0452/0058   Recorded: 11/20/1983Pages: 2
Conveyance:
CERTIFIED COPY OF CHANGE OF NAME FILED IN THE OFFICE OF THE SECRETARY OF STATE OF ILLINOIS ON AUG. 1, 1983 AND AUG. 10, 1983
Assignor:
Exec Dt:
09/20/1983
Entity Type:
UNKNOWN
Citizenship:
NONE
Assignee:
Entity Type:
UNKNOWN
Citizenship:
NONE
Correspondent:
BELL AND HOWELL COMPANY
PAT. DEPT. 7686
7100 MCCORMICK ROAD
CHICAGO, IL 60645
Assignment: 2
Reel/Frame:
0572/0682   Recorded: 08/19/1987Pages: 11
Conveyance:
SECURITY INTEREST
Assignor:
Exec Dt:
08/07/1987
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
Entity Type:
UNKNOWN
Citizenship:
NONE
Correspondent:
SIDLEY & AUSTIN
ONE FIRST NATIONAL PLAZA
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
0572/0676   Recorded: 08/19/1987Pages: 3
Conveyance:
MERGER 19870807DE
Assignor:
Exec Dt:
08/17/1987
Entity Type:
CORPORATION
Citizenship:
ILLINOIS
Assignee:
Entity Type:
CORPORATION
Citizenship:
ILLINOIS
Correspondent:
SIDLEY & AUSTIN
ONE FIRST NATIONAL PLAZA
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:
0727/0819   Recorded: 07/24/1990Pages: 0
Conveyance:
MERGER AND CHANGE OF NAME 19871028DE
Assignors:
Exec Dt:
10/28/1987
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Exec Dt:
00/00/0000
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignees:
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
MCDERMOTT, WILL & EMERY
MARK J. BUONAIUTO
111 WEST MONROE STREET
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:
0727/0828   Recorded: 07/24/1990Pages: 0
Conveyance:
SECURITY INTEREST
Assignor:
Exec Dt:
01/17/1990
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
231 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60697
Entity Type:
A NATIONAL BANKING ASSOCIATION
Citizenship:
NONE
Correspondent:
MCDERMOTT, WILL & EMERY
MARK J. BUONAIUTO
111 WEST MONROE STREET
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:
1631/0884   Recorded: 09/08/1997Pages: 4
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
08/21/1997
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
ONE TOWER LANE
OAKBROOK TERRACE, ILLINOIS 60181
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:
0446/0834   Recorded: 08/04/1983Pages: 2
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
00/00/0000
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
2201 W. HOWARD ST.
EVANSTON, ILLINOIS 60202
Entity Type:
CORPORATION
Citizenship:
ILLINOIS
Correspondent:
BELL AND HOWELL
7100 MCCORMICK ROAD
CHICAGO, IL 60645

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