Won Chul Ma

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Suwon, KR

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Patents Applicationslast 30 patents

Information Patent Application
PROBE CARD AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130162280
- Publication date Jun 27, 2013
- Samsung Electro-Mechanics CO., LTD.
- Doo Yun CHUNG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROBE PIN, PROBE CARD USING THE PROBE PIN, AND METHOD OF MANUFACTUR...
- Publication number 20130162278
- Publication date Jun 27, 2013
- Samsung Electro-Mechanics CO., LTD.
- Doo Yun CHUNG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROBE CARD AND MANUFACTURING METHOD THEREOF
- Publication number 20130088251
- Publication date Apr 11, 2013
- Samsung Electro-Mechanics CO., LTD.
- Yong Seok CHOI
- G01 - MEASURING TESTING