Champak Das

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Bedford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 7,751,835
- Issue date Jul 6, 2010
- Airvana, Inc.
- Vivek Sharma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20070077948
- Publication date Apr 5, 2007
- Vivek Sharma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE