De-Chang Lin

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Electropolish/grinding means for an inner surface of a long tube
- Patent number 6,946,062
- Issue date Sep 20, 2005
- Industrial Technology Research Institute
- Chun-Hung Lin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Electropolish/grinding means for an inner surface of a long tube
- Publication number 20030111338
- Publication date Jun 19, 2003
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Chun-Hung Lin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR