Membership
Tour
Register
Log in
Michael Nickel
Follow
Person
Wedemark, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Microphone
Patent number
D605183
Issue date
Dec 1, 2009
Sennheiser electronic GmbH & Co. KG
Dieter Fleischer
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Microphone
Patent number
D603381
Issue date
Nov 3, 2009
Sennheiser electronic GmbH & Co. KG
Dieter Fleischer
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Microphone
Patent number
D602920
Issue date
Oct 27, 2009
Sennheiser electronic GmbH & Co. KG
Dieter Fleischer
D14 - Recording, communication, or information retrieval equipment
Patents Applications
last 30 patents
Information
Patent Application
MICROPHONE UNIT
Publication number
20100135506
Publication date
Jun 3, 2010
Sennheiser Electronic GmbH & Co. KG
Guenter Rosen
H04 - ELECTRIC COMMUNICATION TECHNIQUE