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Patent Assignment Details
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Reel/Frame:016570/0650   Pages: 2
Recorded: 07/26/2005
Attorney Dkt #:05-0348-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/11/2003
Application #:
09929790
Filing Dt:
08/14/2001
Publication #:
Pub Dt:
12/13/2001
Title:
CEMENTING HEAD
Assignor
1
Exec Dt:
07/28/1999
Assignee
1
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Correspondence name and address
MARTIN P. HOFFMAN
HOFFMAN, WASSON & GITLER, P.C.
2461 SOUTH CLARK STREET
CRYSTAL CENTER 2-SUITE 522
ARLINGTON, VA 22202

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