Sangameswaran Viswanathan

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for digital rights management policies
- Patent number 8,621,558
- Issue date Dec 31, 2013
- Adobe Systems Incorporated
- Gary Gilchrist
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for digital rights management policies
- Patent number 8,181,220
- Issue date May 15, 2012
- Adobe Systems Incorporated
- Gary Gilchrist
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Authentication using a digital rights management policy
- Publication number 20140013444
- Publication date Jan 9, 2014
- Adobe Systems Incorporated
- Gary Gilchrist
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR DIGITAL RIGHTS MANAGEMENT POLICIES
- Publication number 20120151556
- Publication date Jun 14, 2012
- Adobe System Incorporated
- Gary Gilchrist
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for digital rights management policies
- Publication number 20070143855
- Publication date Jun 21, 2007
- Adobe Systems Incorporated
- Gary Gilchrist
- G06 - COMPUTING CALCULATING COUNTING