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Patent Assignment Details
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Reel/Frame:014422/0372   Pages: 8
Recorded: 03/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
06/07/2005
Application #:
10317013
Filing Dt:
12/11/2002
Publication #:
Pub Dt:
07/17/2003
Title:
BI-DIRECTIONALLY BOOSTING AND INTERNAL PRESSURE TRAPPING PACKING ELEMENT SYSTEM
Assignors
1
Exec Dt:
02/18/2003
2
Exec Dt:
02/18/2003
3
Exec Dt:
03/05/2003
Assignee
1
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056

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