Dong-Ha Chol

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Multi-functional peripheral device
- Patent number 7,450,898
- Issue date Nov 11, 2008
- Samsung Electronics Co., Ltd.
- Sea-Chul Bae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hinge apparatus for cover of image forming apparatus
- Patent number 7,406,747
- Issue date Aug 5, 2008
- Samsung Electronics Co., Ltd.
- Dong-ha Chol
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Multi-functional peripheral device
- Publication number 20060139677
- Publication date Jun 29, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Sea-Chul Bae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hinge apparatus for cover of image forming apparatus
- Publication number 20040218229
- Publication date Nov 4, 2004
- Samsung Electronics Co., Ltd.
- Dong-ha Chol
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES