Curtis Mitchell Ellis

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Moore, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual sustain single keyboard pedal
- Patent number 8,604,326
- Issue date Dec 10, 2013
- Curtis Mitchell Ellis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Dual sustain single keyboard pedal
- Publication number 20110030534
- Publication date Feb 10, 2011
- Curtis Mitchell Ellis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS