PlanetExchange, Inc.

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King of Prussia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for maintaining presence and communicating over a...
- Patent number 8,423,649
- Issue date Apr 16, 2013
- Planetexchange LLC
- Paul S. Eftis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR MAINTAINING PRESENCE AND COMMUNICATING OVER A...
- Publication number 20070112965
- Publication date May 17, 2007
- PlanetExchange, Inc.
- Paul S. Eftis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MAINTAINING PRESENCE AND COMMUNICATING OVER A...
- Publication number 20070112966
- Publication date May 17, 2007
- PlanetExchange, Inc.
- Paul S. Eftis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MAINTAINING PRESENCE AND COMMUNICATING OVER A...
- Publication number 20070106756
- Publication date May 10, 2007
- PlanetExchange, Inc.
- Paul S. Eftis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks