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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/19/1988
Application #:
07000345
Filing Dt:
01/02/1987
Inventor:
STEPHEN L. CRANDELL
Title:
CURTAINWALL SYSTEM
Assignment: 1
Reel/Frame:
006822/0853Recorded: 01/10/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/07/1993
Assignee:
2300 EAST HIGHLAND ROAD
TWINSBURG, OHIO 44087
Correspondent:
KOHRMAN JACKSON & KRANTZ
GARY L. JONES, LEGAL ASSISTANT
1375 EAST 9TH STREET, 20TH FL.
CLEVELAND, OH 44114
Assignment: 2
Reel/Frame:
007372/0295Recorded: 03/09/1995Pages: 29
Conveyance:
ASSIGNMENT ENTITLED "CONTINGENT PATENT AND TRADEMARK ASSIGNMENT", INCLUDING A SECURITY AGREEMENT ATTACHED THERETO
Assignor:
Exec Dt:
03/08/1995
Assignee:
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Correspondent:
DONALD C. LEPIANE
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 3
Reel/Frame:
007435/0287Recorded: 04/17/1995Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/14/1995
Assignee:
1530 LANDMEIER ROAD
ELK GROVE VILLAGE, ILLINOIS 60007
Correspondent:
WILLIAM T. RIFKIN
ROCKEY, RIFKIN AND RYTHER
TWO FIRST NATIONAL PLAZA
20 SOUTH CLARK, SUITE 2900
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:
007511/0399Recorded: 06/01/1995Pages: 4
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/17/1995
Assignee:
2300 EAST HIGHLAND ROAD
TWINSBURG, OHIO 44087
Correspondent:
ROCKEY, RIFKIN AND RYTHER
WILLIAM T. RIFKIN
TWO FIRST NATIONAL PLAZA
20 SOUTH CLARK STREET, SUITE 2900
CHICAGO, ILLINOIS 60603

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