Ching-Hsiang Tseng

Follow

Person

Yangmei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Shadow mask for color CRT having different vertical pitch for outer...
- Patent number 6,157,120
- Issue date Dec 5, 2000
- Sanchong Picture Tubes, Ltd.
- Ching-Hsian Tseng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask for color CRT
- Patent number 6,072,270
- Issue date Jun 6, 2000
- Chunghwa Picture Tubes, Inc.
- Yu-Shin Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask for color CRT and method for forming same
- Patent number 5,990,607
- Issue date Nov 23, 1999
- Chunghwa Picture Tubes, Ltd.
- Ching-Hsiang Tseng
- H01 - BASIC ELECTRIC ELEMENTS