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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
09/14/1993
Application #:
07826769
Filing Dt:
01/28/1992
Inventors:
KOJI ONDA, TOSHIHISA SAKAI, YASUHIRO YOKOYAMA, TAKANORI SHIBATA, YASUYUKI KATO
Title:
METHOD FOR MARKING A WATER-ABSORPTIVE CONTACT LENS: DYEING DRY LENS WITH A MARK USING REDUCED VAT DYE AND THEN MAKING THE DYE INSOLUBLE
Assignment: 1
Reel/Frame:
006003/0511Recorded: 01/28/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/21/1992
Exec Dt:
01/21/1992
Exec Dt:
01/21/1992
Exec Dt:
01/21/1992
Exec Dt:
01/21/1992
Assignees:
21-19, AOI-3-CHOME, NAKA-KU
NAGOYA-SHI, AICHI-KEN, JAPAN
11-33, NORITAKESHIN-MACHI 2-CHOME, NISHI-KU
NAGOYA-SHI,AICHI-KEN, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202

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