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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
09/10/1991
Application #:
07303561
Filing Dt:
01/27/1989
Inventors:
AKITO NAGAYOSHI, KATSUHIDE ISAKA, MASAHIRO ITO
Title:
METHOD AND APPARATUS FOR CONDUCTING OPERATION IN PIPE
Assignment: 1
Reel/Frame:
005053/0149Recorded: 03/09/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/21/1988
Exec Dt:
12/21/1988
Exec Dt:
12/21/1988
Assignees:
31-6, YOYOGI 4-CHOME, SHIBUYA-KU,
TOKYO, JAPAN
4-4, NISHI-TENMA 2-CHOME, KITA-KU,
OSAKA, JAPAN
Correspondent:
MATTERN, WARE, STOLTZ & FRESSOLA
34 SHERMAN COURT
FAIRFIELD, CT 06430

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