Chin-Hung Cheng

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Chino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Combined type storage case for electronic device accessories
- Patent number 8,699,230
- Issue date Apr 15, 2014
- Sky Tech Worldwide, Inc.
- Chin-Hung Cheng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMBINED TYPE STORAGE CASE FOR ELECTRONIC DEVICE ACCESSORIES
- Publication number 20130114231
- Publication date May 9, 2013
- Sky Tech Worldwide, Inc
- Chin-Hung Cheng
- G06 - COMPUTING CALCULATING COUNTING