John C. Martinho

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Polarization state frequency multiplexing
- Patent number 7,253,906
- Issue date Aug 7, 2007
- JDS Uniphase Inc.
- Thomas Friessnegg
- G01 - MEASURING TESTING
Information Patent Grant
Polarization dependent loss measurement in photonic devices
- Patent number 6,650,406
- Issue date Nov 18, 2003
- JDS Uniphase Inc.
- Louis B. Allard
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Polarization state frequency multiplexing
- Publication number 20040004768
- Publication date Jan 8, 2004
- Thomas Friessnegg
- G02 - OPTICS