Xavier Legros

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Redwood City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Persistent group-based instant messaging
- Patent number 8,209,384
- Issue date Jun 26, 2012
- Yahoo! Inc.
- Allen Tom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PERSISTENT GROUP-BASED INSTANT MESSAGING
- Publication number 20090106376
- Publication date Apr 23, 2009
- Allen Tom
- G06 - COMPUTING CALCULATING COUNTING