Sean P. Matthews

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Doylestown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital rights tagging system and method
- Patent number 9,294,451
- Issue date Mar 22, 2016
- Google Technology Holdings LLC
- David S. Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL RIGHTS TAGGING SYSTEM AND METHOD
- Publication number 20140281557
- Publication date Sep 18, 2014
- Motorola Mobility LLC
- David S. Brown
- G06 - COMPUTING CALCULATING COUNTING