Membership
Tour
Register
Log in
Gerard Nijsse
Follow
Person
Monster, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Filter apparatus for actively reducing noise
Patent number
8,144,888
Issue date
Mar 27, 2012
Nederlandse Organisatie Voor Toegepastnatuurwetenschappelijk Onderzoek Tno
Arthur Perry Berkhoff
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
FILTER APPARATUS FOR ACTIVELY REDUCING NOISE
Publication number
20100150369
Publication date
Jun 17, 2010
Arthur Perry Berkhoff
G10 - MUSICAL INSTRUMENTS ACOUSTICS