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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/23/1993
Application #:
07856744
Filing Dt:
03/24/1992
Inventors:
TETSUJI SHIMOHIRA, YOSHIAKI HIGUCHI, YOSHIHIKO SAITOH
Title:
FLUORINE-CONTAINING CATION EXCHANGE MEMBRANE FOR ELECTROLYSIS HAVING A PROTRUDING POROUS BASE REINFORCING MATERIAL ON ONE SIDE THEREOF
Assignment: 1
Reel/Frame:
006068/0890Recorded: 03/24/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/05/1992
Exec Dt:
03/05/1992
Exec Dt:
03/05/1992
Assignee:
1-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
ATTN: C. IRVIN MCCLELLAND
1755 JEFF. DAVIS HWY. - FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
010557/0067Recorded: 02/18/2000Pages: 11
Conveyance:
CHANGE OF CORPORATE ADDRESS
Assignor:
Exec Dt:
12/13/1999
Assignee:
12-1, YURAKUCHO 1-CHOME CHIYODA-KU
TOKYO, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202

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