Jung-Sik Cho

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Chollanam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating an optical fiber preform using MCVD and nonli...
- Patent number 6,898,357
- Issue date May 24, 2005
- Optonest Corporation
- Won-Taek Han
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Method of fabricating an optical fiber preform using MCVD and nonli...
- Publication number 20020131736
- Publication date Sep 19, 2002
- Won-Taek Han
- C03 - GLASS MINERAL OR SLAG WOOL