John Randall Yost

Follow

Person

Southfield, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Engine sound enhancement implementation through varying vehicle con...
- Patent number 8,938,079
- Issue date Jan 20, 2015
- GM Global Technology Operations LLC
- Frank C. Valeri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
ENGINE SOUND ENHANCEMENT IMPLEMENTATION THROUGH VARYING VEHICLE CON...
- Publication number 20120109489
- Publication date May 3, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Frank C. Valeri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS