Henry Sun Yee Woo

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Markham, CA

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 7,408,480
- Issue date Aug 5, 2008
- Mark IV Industries Corp
- Henry Sun Yee Woo
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20060255968
- Publication date Nov 16, 2006
- Henry Sun Yee Woo
- G07 - CHECKING-DEVICES