Membership
Tour
Register
Log in
Richard W. Harris
Follow
Person
Provo, UT, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Switch responsive to an audio cue
Patent number
6,748,089
Issue date
Jun 8, 2004
Sonic Innovations, Inc.
Richard W. Harris
H04 - ELECTRIC COMMUNICATION TECHNIQUE