John K. McFerran

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North Plains, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Tone control device
- Patent number 8,835,732
- Issue date Sep 16, 2014
- Roland Corporation
- Junichi Miki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument having server section for remote cont...
- Patent number 6,369,310
- Issue date Apr 9, 2002
- Roland Corporation
- Lowell Brunson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
TONE CONTROL DEVICE
- Publication number 20140000439
- Publication date Jan 2, 2014
- Junichi Miki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS