Jang Il SER

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Gapyeong-gun, KR

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional shape measuring apparatus using diffraction grating
- Patent number 10,533,844
- Issue date Jan 14, 2020
- Koh Young Technology Inc.
- Jang Il Ser
- G01 - MEASURING TESTING
Information Patent Grant
Shape measuring device using frequency scanning interferometer
- Patent number 9,835,444
- Issue date Dec 5, 2017
- Koh Young Technology Inc.
- Jang-Il Ser
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HUMID AIR FORMING DEVICE, INSPECTION DEVICE COMPRISING SAME, AND IN...
- Publication number 20180320913
- Publication date Nov 8, 2018
- KOH YOUNG TECHNOLOGY INC.
- Jang Il SER
- F24 - HEATING RANGES VENTILATING
Information Patent Application
THREE-DIMENSIONAL SHAPE MEASURING APPARATUS USING DIFFRACTION GRATING
- Publication number 20180283852
- Publication date Oct 4, 2018
- KOH YOUNG TECHNOLOGY INC.
- Jang Il SER
- G01 - MEASURING TESTING
Information Patent Application
SHAPE MEASURING DEVICE USING FREQUENCY SCANNING INTERFEROMETER
- Publication number 20160109227
- Publication date Apr 21, 2016
- KOH YOUNG TECHNOLOGY INC.
- Jang-Il SER
- G01 - MEASURING TESTING
Information Patent Application
INTERFEROMETER USING ASYMMETRIC POLARIZATION AND OPTICAL DEVICE USI...
- Publication number 20140368831
- Publication date Dec 18, 2014
- Kohyoung Technology Inc.
- Jang-Il Ser
- G01 - MEASURING TESTING
Information Patent Application
WAVELENGTH-CHANGEABLE LASER APPARATUS AND TUNING METHOD USING THE SAME
- Publication number 20130314757
- Publication date Nov 28, 2013
- Jang Il SER
- G02 - OPTICS