Darren Butler

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Philadelphia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated video-to-text system
- Patent number 7,835,578
- Issue date Nov 16, 2010
- Sarnoff Corporation
- Hui Cheng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Automated Video-To-Text System
- Publication number 20070273696
- Publication date Nov 29, 2007
- Sarnoff Corporation
- Hui Cheng
- G06 - COMPUTING CALCULATING COUNTING