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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/13/1998
Application #:
08835923
Filing Dt:
04/10/1997
Inventor:
DAVID A. CHAPIN
Title:
JRAVITY GRADIOMETRY IN A WELLBORE USING A VIRTUAL LONG-BASELINE
Assignment: 1
Reel/Frame:
008498/0997Recorded: 04/10/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/02/1997
Assignee:
PATENT AND TRADEMARK DEPARTMENT
2300 WEST PLANO PARKWAY
PLANO, TEXAS 75075
Correspondent:
ANDERSON, LEVINE & LINTEL L.L.P.
RODNEY M. ANDERSON
12160 ABRAMS ROAD, SUITE 111
DALLAS, TEXAS 75243

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