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Michael Herbig
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Uhlandstrasse, DE
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last 30 patents
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Patent Grant
Muffler
Patent number
9,234,448
Issue date
Jan 12, 2016
Friedrich Boysen GmbH & Co. KG
Jürgen Schmidt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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last 30 patents
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Patent Application
ACTIVE SOUND GENERATION DEVICE
Publication number
20150071452
Publication date
Mar 12, 2015
Friedrich Boysen GmbH & Co. KG
Dominik FENCHEL
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Application
MUFFLER
Publication number
20130283764
Publication date
Oct 31, 2013
Friedrich Boysen GmbH & Co. KG
Jürgen Schmidt
H01 - BASIC ELECTRIC ELEMENTS