Membership
Tour
Register
Log in
Ralph J. Muha
Follow
Person
Cambridge, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Oscillator providing waveform having dynamically continuously varia...
Patent number
6,806,413
Issue date
Oct 19, 2004
Young Chang Akki Co., Ltd.
Robert Chidlaw
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic musical instrument using addition of independent partial...
Patent number
4,833,963
Issue date
May 30, 1989
Kurzweil Music Systems, Inc.
John A. Hayden
G10 - MUSICAL INSTRUMENTS ACOUSTICS