You-Hie Han

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Daejeon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Laser processing apparatus and method using polygon mirror
- Patent number 7,164,519
- Issue date Jan 16, 2007
- EO Technics Co., Ltd.
- You-Hie Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Laser processing apparatus and method using polygon mirror
- Publication number 20060039057
- Publication date Feb 23, 2006
- You-Hie Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Laser processing apparatus with polygon mirror
- Publication number 20050218128
- Publication date Oct 6, 2005
- You-Hie Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR