Yungil Kwon

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Hwa Sung, Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning broom
- Patent number 9,622,567
- Issue date Apr 18, 2017
- Yungil Kwon
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
CLEANING BROOM
- Publication number 20160198840
- Publication date Jul 14, 2016
- Yungil Kwon
- A46 - BRUSHWARE