Mark Ortega

Follow

Person

Blue Island, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drumhead quick disconnect
- Patent number 6,949,702
- Issue date Sep 27, 2005
- Mark Ortega
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Drumhead quick disconnect
- Publication number 20050011338
- Publication date Jan 20, 2005
- Mark Ortega
- G10 - MUSICAL INSTRUMENTS ACOUSTICS