Yung Feng Wen

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Shredding module used in a paper shredder
- Patent number 6,168,104
- Issue date Jan 2, 2001
- Primax Electronics Ltd.
- Shin-Fu Lin
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...