Sang-Bum Chi

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Container fixing holder of time-series sediment trapping device
- Patent number 9,658,138
- Issue date May 23, 2017
- Korea Institute of Ocean Science & Technology
- Dong-Jin Ham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Compound sample extraction apparatus
- Patent number 9,416,654
- Issue date Aug 16, 2016
- KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY
- Gun-Chang Lee
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CONTAINER FIXING HOLDER OF TIME-SERIES SEDIMENT TRAPPING DEVICE
- Publication number 20160146713
- Publication date May 26, 2016
- KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY
- Dong-Jin HAM
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
COMPOUND SAMPLE EXTRACTION APPARATUS
- Publication number 20140144255
- Publication date May 29, 2014
- KOREA OCEAN RESEARCH AND DEVELOPMENT INSTITUTE
- Gun-Chang Lee
- G01 - MEASURING TESTING