Christine Ching-Yu Ko

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Los Angeles, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20080279051
- Publication date Nov 13, 2008
- Marina Ling Chen
- G04 - HOROLOGY
Information Patent Application
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- Publication number 20080279050
- Publication date Nov 13, 2008
- Marina Ling Chen
- G04 - HOROLOGY