David Wang

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New Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Touch type lamp switch
- Patent number 8,740,399
- Issue date Jun 3, 2014
- David Wang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Touch Type Lamp Switch
- Publication number 20120279840
- Publication date Nov 8, 2012
- David Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multifunctional Touch Switch Apparatus for Bathroom
- Publication number 20120279844
- Publication date Nov 8, 2012
- David Wang
- H03 - BASIC ELECTRONIC CIRCUITRY