Yung-Cheng Lo

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Chia I Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Twisting device with coaxial fiber cakes and dual oil rings
- Patent number 6,499,284
- Issue date Dec 31, 2002
- Nittobo Asco Glass Fiber Co., Ltd.
- Bih-Cherng Chern
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Twisting device having enhanced productivity
- Publication number 20020104304
- Publication date Aug 8, 2002
- Bih-Cherng Chern
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING