Yi-Ta Chung

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Tu-Chen, TW

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic cutting tool
- Patent number 7,155,831
- Issue date Jan 2, 2007
- Hong Fu Jin Precision Ind. (Shenzhen) Co., Ltd.
- Gwo-Yan Huang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Ceramic cutting tool
- Publication number 20050022646
- Publication date Feb 3, 2005
- Gwo-Yan Huang
- B26 - HAND CUTTING TOOLS CUTTING SEVERING