Membership
Tour
Register
Log in
Manfred Bleichwehl
Follow
Person
Hannover, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Microphone
Patent number
7,079,663
Issue date
Jul 18, 2006
Sennheiser electronic GmbH & Co. KG
Heinz Epping
H04 - ELECTRIC COMMUNICATION TECHNIQUE