Yu YiFeng

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Diamond cutting tools
- Patent number 9,545,024
- Issue date Jan 10, 2017
- Apple Inc.
- Napthaneal Y. Tan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DIAMOND CUTTING TOOLS
- Publication number 20130322975
- Publication date Dec 5, 2013
- Napthaneal Y. Tan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR