Tzu-Li CHANG

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TAIPEI CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling anti-snoring device
- Patent number 10,271,785
- Issue date Apr 30, 2019
- INVENTEC (PUDONG) TECHNOLOGY CORPORATION
- Tzu-Li Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CONTROLLING ANTI-SNORING DEVICE
- Publication number 20170150920
- Publication date Jun 1, 2017
- INVENTEC (PUDONG) TECHNOLOGY CORPORATION
- Tzu-Li CHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UMBRELLA WITH ILLUMINATION FUNCTION
- Publication number 20110273866
- Publication date Nov 10, 2011
- Tzu-Cheng Chang
- A45 - HAND OR TRAVELLING ARTICLES