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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:027180/0960   Pages: 5
Recorded: 10/18/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 7
1
Patent #:
Issue Dt:
04/09/2002
Application #:
09605224
Filing Dt:
06/28/2000
Title:
Rail fastening system constructed to allow pre-assembly of a rail clip and shoulder
2
Patent #:
Issue Dt:
08/12/2003
Application #:
10012357
Filing Dt:
12/12/2001
Publication #:
Pub Dt:
06/13/2002
Title:
CONCRETE RAIL TIE
3
Patent #:
Issue Dt:
09/05/2006
Application #:
10814629
Filing Dt:
04/01/2004
Publication #:
Pub Dt:
10/14/2004
Title:
RAIL SEAT ASSEMBLY
4
Patent #:
Issue Dt:
03/09/2010
Application #:
11532133
Filing Dt:
09/15/2006
Publication #:
Pub Dt:
03/22/2007
Title:
RAIL CLIP
5
Patent #:
Issue Dt:
04/27/2010
Application #:
11575587
Filing Dt:
02/04/2008
Publication #:
Pub Dt:
08/28/2008
Title:
RAIL CLIP INSULATOR
6
Patent #:
Issue Dt:
03/02/2010
Application #:
11729361
Filing Dt:
11/30/2006
Publication #:
Pub Dt:
09/13/2007
Title:
RAIL CLIP SUPPORT SHOULDER
7
Patent #:
Issue Dt:
07/12/2011
Application #:
12708646
Filing Dt:
02/19/2010
Publication #:
Pub Dt:
06/17/2010
Title:
RAIL INSULATORS
Assignor
1
Exec Dt:
12/17/2008
Assignee
1
311 S. WACKER, SUITE 5300
CHICAGO, ILLINOIS 60606
Correspondence name and address
AMSTED INDUSTRIES INCORPORATED
EDWARD J. BROSIUS
TWO PRUDENTIAL PLAZA
180 N. STETSON STREET, SUITE 1800
CHICAGO, ILLINOIS 60601

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