Jong-Hwa Jeong

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Ulsan-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for measuring the degree of vacuum of a multistage vacuum...
- Patent number 9,074,958
- Issue date Jul 7, 2015
- LG Hausys, Ltd.
- Jung Pil Han
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR MEASURING THE DEGREE OF VACUUM OF A MULTISTAGE VACUUM...
- Publication number 20130314720
- Publication date Nov 28, 2013
- Jung Pil Han
- G01 - MEASURING TESTING
Information Patent Application
Scanning capacitance microscope, method of driving the same, and re...
- Publication number 20070012093
- Publication date Jan 18, 2007
- PSIA Co, LTD
- Joonhyung Kwon
- G01 - MEASURING TESTING