US Patent 7976474 Ear canal obstruction detecting acoustical stimulation ear probe
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Patent abstract
An illuminated acoustical stimulation ear probe with outer ear illumination and a probe-fit status indicator.
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Patent Inventor Names
Andre Lodwig0
Johann Oswald0
Peter Zoth0
Thomas Janssen0
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US Patent 07976474 Ear canal obstruction detecting acoustical stimulation ear probe US Patent 7976474 Ear canal obstruction detecting acoustical stimulation ear probe
Infobox
Patent Number
079764740
Patent Number
79764740
Edits on 26 Mar, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079764740
Date of Patent
July 12, 2011
0Patent Application Number
123217070
Date Filed
January 23, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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Infobox (+7 properties)
US Patent 07976474 Ear canal obstruction detecting acoustical stimulation ear probe
Infobox
Is a
Patent jurisdiction
Patent number
07976474
Date of patent
July 12, 2011
Patent application number
12321707
Date Filed
January 23, 2009
Patent primary examiner
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