Ronald G. Marquez

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Yorba Linda, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Impact responsive portable electronic drumhead
- Patent number 9,336,761
- Issue date May 10, 2016
- Aquarian Coatings Corp.
- Ronald G. Marquez
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Impact responsive portable electronic drumhead
- Patent number 8,933,315
- Issue date Jan 13, 2015
- Aquarian Coatings Corp.
- Ronald G. Marquez
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Impact Responsive Portable Electronic Drumhead
- Publication number 20130340598
- Publication date Dec 26, 2013
- Ronald G. Marquez
- G10 - MUSICAL INSTRUMENTS ACOUSTICS