Roger Roberts

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Villa Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of treating an auditory disorder of a user by adding a compe...
- Patent number 9,361,906
- Issue date Jun 7, 2016
- R2 WELLNESS, LLC
- Roger Roberts
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
AUDIO INPUT DEVICE
- Publication number 20150120310
- Publication date Apr 30, 2015
- Roger ROBERTS
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO INPUT DEVICE
- Publication number 20130013302
- Publication date Jan 10, 2013
- Roger Roberts
- G10 - MUSICAL INSTRUMENTS ACOUSTICS