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Trademark Assignment Abstract of Title

Total Assignments: 2
Serial #:
Filing Dt:
08/31/1994
Reg #:
Reg. Dt:
01/30/1996
Mark:
OPTICAL TECHNOLOGY GROUP, INCORPORATED
Assignment: 1
Reel/Frame:
1991/0258   Recorded: 08/12/1999Pages: 9
Conveyance:
SECURITY INTEREST
Assignors:
Exec Dt:
07/22/1999
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Exec Dt:
07/22/1999
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
249 FIFTH AVENUE, ONE PNC PLAZA
PITTSBURGH, PENNSYLVANIA 15022-2709
Entity Type:
NATIONAL ASSOCIATION
Citizenship:
NONE
Correspondent:
KIRKPATRICK & LOCKHART LLP
MARK R. LESLIE
1500 OLIVE BUILDING
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:
2113/0520   Recorded: 06/28/2000Pages: 4
Conveyance:
CHANGE OF NAME
Assignor:
Formerly: FORMERLY OPTICAL TECHNOLOGY GROUP, INC.
Exec Dt:
12/22/1999
Entity Type:
CORPORATION
Citizenship:
NONE
Assignee:
8TH FLOOR
6701 DEMOCRACY BOULEVARD
BETHESDA, MARYLAND 20817
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
CYBERLEX LEGAL GROUP
JAN CHRISTENSEN
6709 SCOTTSWOOD STREET
ALEXANDRIA, VA 22315

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