Douglas Gisby

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Redwood City, CA

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for facilitating conference calls using securit...
- Patent number 8,571,193
- Issue date Oct 29, 2013
- BlackBerry Limited
- Brian Oliver
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Facilitating Conference Calls Using Securit...
- Publication number 20130022190
- Publication date Jan 24, 2013
- Research in Motion Limited
- Brian Oliver
- H04 - ELECTRIC COMMUNICATION TECHNIQUE