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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/14/1993
Application #:
07817910
Filing Dt:
01/08/1992
Inventors:
EMMERICH E. WECHSELBERGER, CHARLES R. BATTISTI
Title:
METHOD AND APPARATUS FOR FLASH BUTT WELDING RAILWAY RAILS
Assignment: 1
Reel/Frame:
006067/0635Recorded: 03/13/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/12/1992
Exec Dt:
02/12/1992
Assignee:
A DE CORPORATION
177 HINTZ ROAD
WHEELING, ILLINOIS 60090
Correspondent:
WELSH & KATZ, LTD.
135 S. LASALLE ST.
SUITE 1625
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:
016135/0249Recorded: 04/22/2005Pages: 13
Conveyance:
PATENT SECURITY AGREEMENT
Assignors:
Exec Dt:
03/24/2005
Exec Dt:
03/24/2005
Exec Dt:
03/24/2005
Exec Dt:
03/24/2005
Assignee:
500 WEST MONROE STREET
CHICAGO, ILLINOIS 60661
Correspondent:
SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLP
RONALD J. TURIELLO, JR., ESQ.
FOUR TIMES SQUARE
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:
027253/0841Recorded: 11/18/2011Pages: 5
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
10/25/2011
Assignees:
1600 PROGRESS DRIVE
ALBERTVILLE, ALABAMA 35950
1600 PROGRESS DRIVE
ALBERTVILLE, ALABAMA 35950
1600 PROGRESS DRIVE
ALBERTVILLE, ALABAMA 35950
1600 PROGRESS DRIVE
ALBERTVILLE, ALABAMA 35950
Correspondent:
CATERPILLAR INC.
100 N.E. ADAMS ST.
AH9510
PEORIA, IL 61629-9510

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