Chan-Joo Lee

Follow

Person

Incheon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Water level display device using LED, and water level measurement s...
- Patent number 8,429,967
- Issue date Apr 30, 2013
- Korea Institute of Construction Technology
- Won Kim
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Water Level Display Device Using LED, And Water Level Measurement S...
- Publication number 20110030470
- Publication date Feb 10, 2011
- Korea Institute of Construction Technology
- Won Kim
- G01 - MEASURING TESTING
Information Patent Application
System and method for measuring liquid level by image
- Publication number 20090107234
- Publication date Apr 30, 2009
- Won Kim
- G01 - MEASURING TESTING