LAO-CHING SU

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TAICHUNG CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Backpack structure having lifesaving function
- Patent number 8,622,263
- Issue date Jan 7, 2014
- Lao-Ching Su
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
BACKPACK STRUCTURE HAVING LIFESAVING FUNCTION
- Publication number 20120006865
- Publication date Jan 12, 2012
- LAO-CHING SU
- A45 - HAND OR TRAVELLING ARTICLES