Chun Ho Chang

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Daegu-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Lining board using of multi-layer fiber sheet
- Patent number 8,966,861
- Issue date Mar 3, 2015
- Keinyung University Industry Academic Cooperation Foundation
- Chun Ho Chang
- F21 - LIGHTING
Information Patent Grant
Parking barricate device with sensing vehicle
- Patent number 8,742,949
- Issue date Jun 3, 2014
- Keimyung University Industry Academic Cooperation Foundation
- Chun Ho Chang
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
PARKING BARRICATE DEVICE WITH SENSING VEHICLE
- Publication number 20130094902
- Publication date Apr 18, 2013
- Keimyung University Industry Academic Cooperation Foundation
- CHUN HO CHANG
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
STRUCTURE FOR STRENGTHENING OF BUILDING COLUMN STRUCTURES
- Publication number 20130055660
- Publication date Mar 7, 2013
- Keimyung University Academic Coorperation Foundation
- Chun Ho CHANG
- E04 - BUILDING
Information Patent Application
LINING BOARD USING OF MULTI-LAYER FIBER SHEET
- Publication number 20130058089
- Publication date Mar 7, 2013
- Keimyung University Industry Academic Cooperation Foundation
- CHUN HO CHANG
- E04 - BUILDING