Byung Guk Lee

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Ulsan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Soundproof panel connection structure
- Patent number 9,151,041
- Issue date Oct 6, 2015
- LOFA Corporation
- Byung Guk Lee
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Soundproof panel connection structure
- Publication number 20150041249
- Publication date Feb 12, 2015
- LOFA Corporation
- Byung Guk Lee
- E04 - BUILDING