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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/15/1985
Application #:
06485624
Filing Dt:
04/18/1983
Inventors:
MASAUEMON KAJIKAWA, AKIO OTA
Title:
TURBODRILL WITH A REDUCED DRILLING FLUID PRESSURE ON A FLOATING PISTON
Assignment: 1
Reel/Frame:
004118/0959Recorded: 04/18/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/09/1983
Exec Dt:
03/09/1983
Assignee:
3-6, AAKASAKA 2-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondent:
FROST & JACOBS
2500 CENTRAL TRUST CENTER
201 EAST FIFTH ST.
CINCINNATI, OH 45202

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