Chai Siew-Wah

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Bethlehem, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Miniature oxygen concentrators and methods
- Patent number 8,226,745
- Issue date Jul 24, 2012
- Lehigh University
- Chai Siew-Wah
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
MINIATURE OXYGEN CONCENTRATORS AND METHODS
- Publication number 20100300285
- Publication date Dec 2, 2010
- LEHIGH UNIVERSITY
- Chai Siew-Wah
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE