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Patent Assignment Details
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Reel/Frame:016258/0356   Pages: 2
Recorded: 01/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
12/09/2008
Application #:
10942730
Filing Dt:
09/16/2004
Publication #:
Pub Dt:
05/26/2005
Title:
MULTIPLE SENSOR FOR PREVENTING A CROWN-BLOCK INCURSION ON AN OIL WELL RIG
Assignor
1
Exec Dt:
01/20/2005
Assignee
1
6 DESTA DRIVE, SUITE 4400
MIDLAND, TEXAS 79705
Correspondence name and address
HOWREY SIMON ARNOLD ETAL.
750 BERING
HOUSTON, TEXAS 77057

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