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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/15/1994
Application #:
07691012
Filing Dt:
06/28/1991
Inventors:
KOUICHI SEIMIYA, KEIICHIROU ASAGAWA
Title:
ELECTRO-ABRASIVE POLISHING OF THE INNER SURFACE OF PIPES TO EXTRA- SMOOTH MIRROR FINISH
Assignment: 1
Reel/Frame:
006508/0582Recorded: 04/27/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/05/1991
Exec Dt:
04/05/1991
Assignees:
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU,
TOKYO 100, JAPAN
1528-9, HAYAKAWA, AYASE-SHI,
KANAGAWA, 252, JAPAN
Correspondent:
C. IRVIN MCLLELAND
OBLON, SPIVAK, MCLELLAND, MAIER, ET AL.
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
008683/0760Recorded: 09/08/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/18/1997
Exec Dt:
08/18/1997
Assignee:
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Correspondent:
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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