Yongyi KIM

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Glass composition
- Patent number 11,180,408
- Issue date Nov 23, 2021
- KCC Glass Corporation
- Yongyi Kim
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Green glass composition
- Patent number 11,066,318
- Issue date Jul 20, 2021
- KCC Glass Corporation
- Yongyi Kim
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
GREEN GLASS COMPOSITION
- Publication number 20190270664
- Publication date Sep 5, 2019
- KCC CORPORATION
- Yongyi KIM
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS COMPOSITION
- Publication number 20190112221
- Publication date Apr 18, 2019
- KCC CORPORATION
- Yongyi KIM
- C03 - GLASS MINERAL OR SLAG WOOL