Wan-Chu Wu

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Non-chromium containing black multi-layer coatings
- Patent number 7,541,095
- Issue date Jun 2, 2009
- Elisha Holding LLC
- Wan-Chu Wu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Non-Chromium Containing Black Multi-Layer Coatings
- Publication number 20080102297
- Publication date May 1, 2008
- ELISHA HOLDING LLC
- Wan-Chu Wu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR