Dallas F. Smith

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Protection switching arrangement for an optical switching system
- Patent number 7,212,739
- Issue date May 1, 2007
- Nortel Networks Limited
- Alan F. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection switching arrangement for an optical switching system
- Patent number 6,999,677
- Issue date Feb 14, 2006
- Nortel Networks Limited
- Alan F. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Protection switching arrangement for an optical switching system
- Publication number 20060078334
- Publication date Apr 13, 2006
- Alan F. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protection switching arrangement for an optical switching system
- Publication number 20020064336
- Publication date May 30, 2002
- Alan F. Graves
- G02 - OPTICS