Sun-He Na

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Cheonan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting control knob
- Patent number 9,443,676
- Issue date Sep 13, 2016
- ASTEC CO., Ltd.
- Sun-He Na
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Light Emitting Control Knob
- Publication number 20150092387
- Publication date Apr 2, 2015
- Sun-He Na
- H01 - BASIC ELECTRIC ELEMENTS