Mark Ellis Stevens

Follow

Person

Arlington, WA, US

People

Patents Applicationslast 30 patents

Information Patent Application
INTERCHANGEABLE TRANSDUCER SYSTEM FOR ELECTRIC MUSICAL INSTRUMENTS
- Publication number 20230215409
- Publication date Jul 6, 2023
- Mark Ellis Stevens
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Tensioning system for musical drum
- Publication number 20110011239
- Publication date Jan 20, 2011
- Mark Ellis Stevens
- G10 - MUSICAL INSTRUMENTS ACOUSTICS