Chang-Won Jang

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Patents Grantslast 30 patents

Information Patent Grant
Ventilating shoe capable of being pumped by using outsole
- Patent number 11,357,283
- Issue date Jun 14, 2022
- Chang-Won Jang
- A43 - FOOTWEAR

Patents Applicationslast 30 patents

Information Patent Application
VENTILATING SHOE CAPABLE OF BEING PUMPED BY USING OUTSOLE
- Publication number 20150201700
- Publication date Jul 23, 2015
- Chang-Won Jang
- A43 - FOOTWEAR