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Changwon-Si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Multiple heat source-type preheating device for machining apparatus
Patent number
10,076,814
Issue date
Sep 18, 2018
Changwon National University Industry Academy Cooperation Corps
Choon-Man Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of controlling laser beam preheating temperature of surface...
Patent number
9,238,286
Issue date
Jan 19, 2016
Changwon National University Industry Academy Cooperation Corps.
Choon-Man Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Preload control device of magnetic bearing
Patent number
9,041,267
Issue date
May 26, 2015
Changwon National University Industry Academy Cooperation Corps
Choon-Man Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
MULTIPLE HEAT SOURCE-TYPE PREHEATING DEVICE FOR MACHINING APPARATUS
Publication number
20180264606
Publication date
Sep 20, 2018
CHANGWON NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION CORPS
Choon-Man LEE
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF CONTROLLING LASER BEAM PREHEATING TEMPERATURE OF SURFACE...
Publication number
20140371900
Publication date
Dec 18, 2014
Choon-Man Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PRELOAD CONTROL DEVICE OF MAGNETIC BEARING
Publication number
20130257206
Publication date
Oct 3, 2013
Changwon National University Industry Academy Corporation Corps
Choon-Man Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR