Jung-Woo Lee

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Inchon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Portable charger for mobile phone
- Patent number 7,166,987
- Issue date Jan 23, 2007
- R. F. Tech Co., Ltd
- Kyung-Sang Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Portable charger for mobile phone
- Publication number 20050088141
- Publication date Apr 28, 2005
- Kyung-Sang Lee
- A45 - HAND OR TRAVELLING ARTICLES