Jeong-Hun Shin

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Jeollanam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Multi doorlock using braking resistance of DC motor
- Patent number 8,359,790
- Issue date Jan 29, 2013
- Jeong-Hun Shin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
MULTI DOORLOCK USING BRAKING RESISTANCE OF DC MOTOR
- Publication number 20100315229
- Publication date Dec 16, 2010
- Jeong-Hun Shin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES