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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/23/2001
Application #:
09111368
Filing Dt:
06/26/1998
Inventors:
JOHN B. WEIRICH, RONALD BLAND, HATEM N. NASR, WILLIAM W. SMITH, JR., VOLKER KRUEGER et al
Title:
DRILLING SYSTEMS WITH SENSORS FOR DETERMINING PROPERTIES OF DRILLING FLUID DOWNHOLE
Assignment: 1
Reel/Frame:
009448/0248Recorded: 09/11/1998Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/20/1998
Exec Dt:
09/07/1998
Exec Dt:
08/25/1998
Exec Dt:
08/20/1998
Exec Dt:
08/20/1998
Exec Dt:
07/24/1998
Exec Dt:
08/20/1998
Assignee:
SUITE 1100
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057-5638

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