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Patent Assignment Details
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Reel/Frame:022733/0468   Pages: 4
Recorded: 05/26/2009
Attorney Dkt #:091078.1132 AND 1508
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 2
1
Patent #:
Issue Dt:
02/24/2004
Application #:
10365059
Filing Dt:
02/11/2003
Publication #:
Pub Dt:
08/21/2003
Title:
SIPHON DRAINPIPE SYSTEM AND METHOD FOR A RAILWAY TANK CAR
2
Patent #:
Issue Dt:
02/22/2011
Application #:
12138146
Filing Dt:
06/12/2008
Publication #:
Pub Dt:
10/02/2008
Title:
RAILCAR WITH DISCHARGE CONTROL SYSTEM
Assignors
1
Exec Dt:
03/05/2002
2
Exec Dt:
03/18/2002
Assignee
1
2525 STEMMONS FREEWAY
DALLAS, TEXAS 75207
Correspondence name and address
BAKER BOTTS L.L.P.
THOMAS FELGER
98 SAN JACINTO, SUITE 1500
AUSTIN, TX 78701

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