Man-Ho Byean

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Suwon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for controlling opening and closing unit by us...
- Patent number 8,112,826
- Issue date Feb 14, 2012
- Woongjin Coway Co., Ltd.
- Tae-Kyung Kang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Device and method for detecting zero crossing and voltage amplitude...
- Patent number 8,058,852
- Issue date Nov 15, 2011
- Woongjin Coway Co., Ltd.
- Tae Kyung Kang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING OPENING AND CLOSING UNIT BY US...
- Publication number 20100313343
- Publication date Dec 16, 2010
- WOONGJIN COWAY CO., LTD.
- Tae-Kyung Kang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
DEVICE AND METHOD FOR DETECTING ZERO CROSSING AND VOLTAGE AMPLITUDE...
- Publication number 20090267575
- Publication date Oct 29, 2009
- WOONGJIN COWAY CO., LTD.
- Tae Kyung KANG
- H03 - BASIC ELECTRONIC CIRCUITRY