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Patent Assignment Details
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Reel/Frame:013178/0451   Pages: 3
Recorded: 08/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
08/16/2005
Application #:
10213759
Filing Dt:
08/07/2002
Publication #:
Pub Dt:
02/12/2004
Title:
BACK FLOW PREVENTION DEVICE FOR PIPELINES CONVEYING FLUIDS
Assignors
1
Exec Dt:
08/06/2002
2
Exec Dt:
08/06/2002
Assignee
1
P.O. BOX 5367
MIDLAND, TEXAS 79704
Correspondence name and address
BRACEWELL & PATTERSON, LLP
CHARLES D. GUNTER, JR.
201 MAIN STREET, SUITE 1600
FORT WORTH, TX 76102

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