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Taoyuan, TW
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last 30 patents
Information
Patent Grant
Magnetic beam adjusting rings with different thickness
Patent number
5,399,933
Issue date
Mar 21, 1995
Chunghwa Picture Tubes, Ltd.
Sen-Su Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron gun with electrostatic shielding and method of assembly th...
Patent number
5,394,054
Issue date
Feb 28, 1995
Chunghwa Picture Tubes, Ltd.
Hsing-Yao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hollow chain link main lens design for color CRT
Patent number
5,241,240
Issue date
Aug 31, 1993
Chunghwa Picture Tubes, Ltd.
Hsing-Yao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low voltage limiting aperture electron gun
Patent number
5,159,240
Issue date
Oct 27, 1992
Chunghwa Picture Tubes, Ltd.
Hsing-Yao Chen
H01 - BASIC ELECTRIC ELEMENTS