Byungchang Lee

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Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Vented brake disc
- Patent number 11,028,891
- Issue date Jun 8, 2021
- Kwangjin Michael Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Vented Brake Disc
- Publication number 20190107160
- Publication date Apr 11, 2019
- Kyung Chang Industrial Co., Ltd.
- Kwangjin Michael Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...