Thomas Calum Tsang

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods to manage video chat contacts
- Patent number 8,913,099
- Issue date Dec 16, 2014
- BlackBerry Limited
- Thomas Calum Tsang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods to Manage Video Chat Contacts
- Publication number 20130293664
- Publication date Nov 7, 2013
- Research in Motion Limited
- Thomas Calum Tsang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE