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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:009114/0554   Pages: 6
Recorded: 04/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 9
1
Patent #:
Issue Dt:
10/23/1990
Application #:
07387490
Filing Dt:
07/31/1989
Title:
DROP END, OPEN TOP RAIL CAR
2
Patent #:
Issue Dt:
05/26/1992
Application #:
07601981
Filing Dt:
10/23/1990
Title:
HOPPER DOOR AND OPERATING APPARATUS FOR A RAILWAY CAR
3
Patent #:
Issue Dt:
09/08/1992
Application #:
07606422
Filing Dt:
10/31/1990
Title:
HOPPER DOOR APPARATUS FOR A RAILWAY CAR
4
Patent #:
Issue Dt:
11/16/1993
Application #:
07887358
Filing Dt:
05/21/1992
Title:
AUTOMATED BALLAST DOOR MECHANISM
5
Patent #:
Issue Dt:
04/04/1995
Application #:
08101367
Filing Dt:
08/02/1993
Title:
ACTUATOR ASSEMBLY
6
Patent #:
Issue Dt:
11/01/1994
Application #:
08113216
Filing Dt:
08/27/1993
Title:
REMOTE CONTROL POSITIONING SYSTEM FOR CONTROLLING HOPPER DOORS
7
Patent #:
Issue Dt:
03/04/1997
Application #:
08428666
Filing Dt:
04/25/1995
Title:
HOPPER DOOR OPERATING MECHANISM
8
Patent #:
Issue Dt:
12/03/1996
Application #:
08428669
Filing Dt:
04/25/1995
Title:
RAILROAD BALLAST SPREADING (PLOW) SYSTEM
9
Patent #:
Issue Dt:
05/30/2000
Application #:
08936151
Filing Dt:
09/22/1997
Title:
AUTOMATED DISCHARGE SYSTEM FOR HOPPER CAR
Assignor
1
Exec Dt:
08/12/1997
Assignee
1
2525 STEMMONS FREEWAY
DALLAS, TEXAS 75207
Correspondence name and address
BAKER & BOTTS, L.L.P.
THOMAS R. FELGER
2001 ROSS AVENUE
DALLAS, TX 75201

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