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Kai Stede
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Bielefeld, DE
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last 30 patents
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Patent Grant
Hearing aid angle piece for behind-the-ear hearing aids
Patent number
6,546,111
Issue date
Apr 8, 2003
AS Audio Service GmbH
Kai Stede
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Hearing aid angle piece for behind-the ear hearing aids
Publication number
20020106095
Publication date
Aug 8, 2002
Kai Stede
H04 - ELECTRIC COMMUNICATION TECHNIQUE