Tran Ngoc PHUC

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Kawaguchi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen concentrator
- Patent number 8,500,879
- Issue date Aug 6, 2013
- Metran Co., Ltd.
- Tran Ngoc Phuc
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
OXYGEN CONCENTRATOR
- Publication number 20120234173
- Publication date Sep 20, 2012
- Tran Ngoc PHUC
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE