Todd Yvega

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North Hollywood, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for verifying derivative digital files automatically
- Patent number 7,197,458
- Issue date Mar 27, 2007
- Warner Music Group, Inc.
- George H. Lydecker
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Method and system for verifying derivative digital files automatically
- Publication number 20020198703
- Publication date Dec 26, 2002
- George H. Lydecker
- G10 - MUSICAL INSTRUMENTS ACOUSTICS