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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/22/1989
Application #:
07164484
Filing Dt:
03/04/1988
Inventors:
TOSHITOMO HAYAMI, HUMIO SHIBATA, KATSUMI IGUCHI, TAKASHI ISHIMOTO, HISAO INOUE et al
Title:
FURNACE FOR FORMATION OF BLACK OXIDE FILM ON THE SURFACE OF THIN METAL SHEET AND METHOD FOR FORMATION OF BLACK OXIDE FILM ON THE SURFACE OF SHADOW MASK MATERIAL BY USE OF SAID FURNACE
Assignment: 1
Reel/Frame:
005091/0961Recorded: 05/04/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/03/1989
Exec Dt:
03/06/1989
Exec Dt:
03/06/1989
Exec Dt:
02/15/1989
Exec Dt:
02/15/1989
Exec Dt:
02/15/1989
Assignee:
72 HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI
KANAGAWA-KEN, JAPAN
Correspondent:
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER
1775 K STREET, N.W.
WASHINGTON, DC 20006

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