Jung Whan IN

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Fluorophosphate glasses for active device
- Patent number 10,988,406
- Issue date Apr 27, 2021
- Korea Photonics Technology Institute
- Ju Hyeon Choi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fluorophosphate glasses for active device
- Patent number 10,941,072
- Issue date Mar 9, 2021
- Korea Photonics Technology Institute
- Ju Hyeon Choi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
FLUOROPHOSPHATE GLASSES FOR ACTIVE DEVICE
- Publication number 20200002218
- Publication date Jan 2, 2020
- KOREA PHOTONICS TECHNOLOGY INSTITUTE
- Ju Hyeon CHOI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
FLUOROPHOSPHATE GLASSES FOR ACTIVE DEVICE
- Publication number 20200002217
- Publication date Jan 2, 2020
- KOREA PHOTONICS TECHNOLOGY INSTITUTE
- Ju Hyeon CHOI
- C03 - GLASS MINERAL OR SLAG WOOL