Douglas S. Weisenberg

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Cary, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Distributed services based on presence technology
- Patent number 7,711,810
- Issue date May 4, 2010
- Nortel Networks Limited
- Steve J. McKinnon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Distributed services based on presence technology
- Publication number 20040133641
- Publication date Jul 8, 2004
- Nortel Networks Limited
- Steve J. McKinnon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE