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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/21/1990
Application #:
07332255
Filing Dt:
03/31/1989
Inventor:
DAVID O. FALK
Title:
METHOD OF TREATING A WELL BORE IN CONNECTION WITH ELECTRIC LOGGING OF SUBSURFACE FORMATION
Assignment: 1
Reel/Frame:
005336/0384Recorded: 06/18/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/31/1989
Assignee:
539 SOUTH MAIN ST.
A CORP. OF OH
FINDLAY, OHIO
Correspondent:
PATENT DEPARTMENT
MARATHON OIL CO.,
P. O. BOX 269
LITTLETON, CO 80160

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