CHRISTOPHER BROWN

Follow

Person

Littleton, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for assembling and regulating a grand piano action
- Patent number 8,227,674
- Issue date Jul 24, 2012
- Christopher Brown
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR ASSEMBLING AND REGULATING A GRAND PIANO ACTION
- Publication number 20110094364
- Publication date Apr 28, 2011
- CHRISTOPHER BROWN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS