Tien-fu Yeh

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Tainan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Machine for cutting and fusing plastic plates
- Patent number 5,853,529
- Issue date Dec 29, 1998
- Tien-fu Yeh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Automatic machine for cutting, fusing, and reeling raw material pla...
- Patent number 5,843,275
- Issue date Dec 1, 1998
- Tien-fu Yeh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL