Kwon-Byung Chae

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Pucheon-Si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hinge device
- Patent number 6,539,582
- Issue date Apr 1, 2003
- P.K. Tech System Co., Ltd.
- Kwon-Byung Chae
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Hinge device
- Publication number 20030056322
- Publication date Mar 27, 2003
- KOREA M.A.T. Co., Ltd
- Kwon-Byung Chae
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES