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Patent Assignment Details
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Reel/Frame:012519/0088   Pages: 3
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/11/2003
Application #:
09941099
Filing Dt:
08/28/2001
Publication #:
Pub Dt:
09/05/2002
Title:
DRILLING FLUID, APPARATUS, AND METHOD
Assignors
1
Exec Dt:
10/18/2001
2
Exec Dt:
10/18/2001
Assignee
1
1600 OREGON STREET
MUSCATINE, IOWA 52761
Correspondence name and address
LEYDIG, VOIT & MARYER, LTD.
ALLEN E. HOOVER
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780

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