Michael Davis

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Multiple band optical multiplexer and demultiplexer
- Patent number 6,650,809
- Issue date Nov 18, 2003
- MetroPhotonics Inc.
- Jian-Jun He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Multiple band optical multiplexer and demultiplexer
- Publication number 20020131685
- Publication date Sep 19, 2002
- Jian-Jun He
- G02 - OPTICS