Yim Kwong Ng

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Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Communications cabinet
- Patent number D490803
- Issue date Jun 1, 2004
- Nortel Networks Limited
- Yim Kwong Ng
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for error prevention and pathfinding
- Publication number 20020198628
- Publication date Dec 26, 2002
- Yim Kwong Ng
- G02 - OPTICS