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Lars HAGEDORN-OLSEN
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Frederikssund, DK
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Patents Grants
last 30 patents
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Patent Grant
Hearing aid with a bushing for an ear wax guard
Patent number
9,232,325
Issue date
Jan 5, 2016
Widex A/S
Lars Hagedorn-Olsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
HEARING AID WITH A BUSHING FOR AN EAR WAX GUARD
Publication number
20140247957
Publication date
Sep 4, 2014
Widex A/S
Lars HAGEDORN-OLSEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE