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CPC
H01J2229/927
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2229/00
Details of cathode ray tubes or electron beam tubes
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H01J2229/927
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Patents Grants
last 30 patents
Information
Patent Grant
Vacuum fluorescent display
Patent number
7,262,549
Issue date
Aug 28, 2007
Noritake Itron Corporation
Tadami Maeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat-panel display with gas-impervious metallic sheet forming part...
Patent number
4,303,847
Issue date
Dec 1, 1981
Lucitron, Inc.
David Glaser
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Vacuum fluorescent display
Publication number
20050140267
Publication date
Jun 30, 2005
Tadami Maeda
H01 - BASIC ELECTRIC ELEMENTS