Keu Chan Lee

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Particle beam mass spectrometer and particle measurement method by...
- Patent number 10,283,339
- Issue date May 7, 2019
- Korea Research Institute of Standards and Science
- Chang Joon Park
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PARTICLE BEAM MASS SPECTROMETER AND PARTICLE MEASUREMENT METHOD BY...
- Publication number 20180286655
- Publication date Oct 4, 2018
- Korea Research Institute of Standards and Science
- Chang Joon Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM FOR MEASURING ABSOLUTE QUANTITY OF EACH COMPONENT OF GAS USI...
- Publication number 20120216598
- Publication date Aug 30, 2012
- Korea Research Institute of Standards and Science
- Seok Rae Yoon
- G01 - MEASURING TESTING