Hao-Cheng Hung

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Jubei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Shadow mask with improved color purity adjustment margin
- Patent number 6,157,119
- Issue date Dec 5, 2000
- Chunghwa Picture Tubes, Ltd.
- Hao-Cheng Hung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal expansion for color CRT
- Patent number 6,144,148
- Issue date Nov 7, 2000
- Chunghwa Picture Tubes, Ltd.
- Hua-Sou Tong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask mounting arrangement for color CRT
- Patent number 6,130,501
- Issue date Oct 10, 2000
- Chunghwa Picture Tubes, Ltd.
- Hua-Sou Tong
- H01 - BASIC ELECTRIC ELEMENTS