Membership
Tour
Register
Log in
Douglas J. DeVitt
Follow
Person
Weston, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sound mixing device
Patent number
5,212,733
Issue date
May 18, 1993
Voyager Sound, Inc.
Douglas J. DeVitt
G10 - MUSICAL INSTRUMENTS ACOUSTICS