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Xiaoguang Wang
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Westford, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Medical device and method for treating skin disease
Patent number
7,637,930
Issue date
Dec 29, 2009
Huanchen Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and apparatus for treatment of skin itch and disease
Patent number
6,245,093
Issue date
Jun 12, 2001
Huan-Chen Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Medical device for treating skin problems
Publication number
20050288748
Publication date
Dec 29, 2005
Huan-Chen Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method and apparatus for treatment of skin itch and disease
Publication number
20030088298
Publication date
May 8, 2003
Huan-Chen Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE