Tong-Yuan Huang

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New Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Air-operated speech aid
- Patent number 8,771,350
- Issue date Jul 8, 2014
- Tong-Yuan Huang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AIR-OPERATED SPEECH AID
- Publication number 20130018462
- Publication date Jan 17, 2013
- Tong-Yuan Huang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE