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Patent Assignment Details
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Reel/Frame:006599/0069   Pages: 5
Recorded: 07/12/1993
Conveyance: LICENSE (SEE DOCUMENT FOR DETAILS).
Total properties: 5
1
Patent #:
Issue Dt:
08/01/1989
Application #:
07123075
Filing Dt:
11/19/1987
Title:
METHOD FOR MONITORING THE OPERATIONS OF THE ROTARY DRILLING OF A WELL
2
Patent #:
Issue Dt:
07/04/1989
Application #:
07186509
Filing Dt:
04/26/1988
Title:
PROCEDURE FOR MEASURING THE RATE OF PENETRATION OF A DRILL BIT
3
Patent #:
Issue Dt:
06/20/1989
Application #:
07216579
Filing Dt:
07/08/1988
Title:
METHOD OF DETECTING A FLUID INFLUX WHICH COULD LEAD TO A BLOW-OUT DURING THE DRILLING OF A BOREHOLE
4
Patent #:
Issue Dt:
04/27/1993
Application #:
07741283
Filing Dt:
08/07/1991
Title:
METHOD OF DETECTING FLUID INFLUXES
5
Patent #:
Issue Dt:
04/27/1993
Application #:
07832161
Filing Dt:
02/06/1992
Title:
METHOD FOR DETERMINING FLUID INFLUX OR LOSS IN DRILLING FROM FLOATING RIGS
Assignor
1
Exec Dt:
10/09/1992
Assignee
1
743 NORTH ECKHOFF STREET
ORANGE, CALIFORNIA 92668
Correspondence name and address
WAYNE KANAK
PATENT COUNSEL
ANADRILL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478

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