Huo-Chen Tsai

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Drilling machine with vacuum suction table
- Patent number 6,176,652
- Issue date Jan 23, 2001
- Chunghwa Picture Tubes, Ltd.
- Huo-Chen Tsai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Punching machine for cutting glass
- Patent number 6,152,812
- Issue date Nov 28, 2000
- Chunghwa Pictures Tubes, Ltd.
- Wen-Chih Sung
- B28 - WORKING CEMENT, CLAY, OR STONE