Mark J. Perry

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Cary, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent line testing
- Patent number 6,804,328
- Issue date Oct 12, 2004
- Nortel Networks Limited
- Mark J. Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame synchronization over multiple networks
- Patent number 6,731,640
- Issue date May 4, 2004
- Nortel Networks Limited
- Mark J. Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error correction for frames carried over multiple networks
- Patent number 6,694,472
- Issue date Feb 17, 2004
- Nortel Networks Limited
- Mark J. Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System optimized always on dynamic integrated services digital network
- Patent number 6,493,336
- Issue date Dec 10, 2002
- Nortel Networks Limited
- Mark J. Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE