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Trademark Assignment Abstract of Title

Total Assignments: 2
Serial #:
Filing Dt:
03/15/2000
Reg #:
Reg. Dt:
08/21/2001
Mark:
SIGMA-L
Assignment: 1
Reel/Frame:
3094/0724   Recorded: 04/15/2005Pages: 12
Conveyance:
SECURITY INTEREST
Assignor:
Exec Dt:
03/24/2005
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
500 W. MONROE
CHICAGO, ILLINOIS 60661
Entity Type:
CORPORATION
Citizenship:
NEW YORK
Correspondent:
LAURA KONRATH
WINSTON & STRAWN LLP
35 W. WACKER DRIVE
33RD FLOOR
CHICAGO, IL 60601
Assignment: 2
Reel/Frame:
3769/0225   Recorded: 04/30/2008Pages: 10
Conveyance:
RELEASE BY SECURED PARTY
Assignor:
Exec Dt:
04/23/2008
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
3934 CONCORD STREET
TOLEDO, OHIO 43612
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
CHRISTINE W. TREBILCOCK, COHEN & GRIGSBY
11 STANWIX STREET, 15TH FLOOR
PITTSBURGH, PA 15222

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