Roger Green

Follow

Person

San Clemente, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dampening device for an instrumental drum
- Patent number 10,891,926
- Issue date Jan 12, 2021
- Roger Green
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Dampening device for an instrumental drum
- Patent number 10,431,189
- Issue date Oct 1, 2019
- Roger Green
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
DAMPENING DEVICE FOR AN INSTRUMENTAL DRUM
- Publication number 20190392792
- Publication date Dec 26, 2019
- Roger Green
- Roger Green
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DAMPENING DEVICE FOR AN INSTRUMENTAL DRUM
- Publication number 20190189093
- Publication date Jun 20, 2019
- Roger Green
- G10 - MUSICAL INSTRUMENTS ACOUSTICS