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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/04/1988
Application #:
07019622
Filing Dt:
02/27/1987
Inventors:
YOSHINOBU KANEMURA, MASAO IMAI, KATSUYOSHI SASAGAWA, NOBUYUKI KAJIMOTO, TERUYUKI NAGATA
Title:
HIGH-REFRACTIVITY PLASTIC LENS RESIN FORMED BY REACTING AT LEAST ONE POLYISOCYANATE WITH AT LEAST ONE POLYTHIOL
Assignment: 1
Reel/Frame:
004913/0686Recorded: 07/13/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/16/1987
Exec Dt:
02/16/1987
Exec Dt:
02/16/1987
Exec Dt:
02/16/1987
Exec Dt:
02/16/1987
Assignee:
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQ. 5, STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
009146/0377Recorded: 05/04/1998Pages: 22
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/19/1997
Assignee:
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO, JAPAN
Correspondent:
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404

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