Gary Duke

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Richmond Hill, CA

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Patents Grantslast 30 patents

Information Patent Grant
Digital pulsing visual metronome
- Patent number 7,368,651
- Issue date May 6, 2008
- Gary Duke
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Digital pulsing visual metronome
- Publication number 20060054003
- Publication date Mar 16, 2006
- Gary Duke
- G04 - HOROLOGY