US Patent D672875 Eartip retainer for hearing aids
Patent D672875 was granted and assigned to Panasonic on December, 2012 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 25, 2011
0
Date of Patent
December 18, 2012
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Patent Application Number
29398000
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Patent Inventor Names
Takeshi Umeda
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Masahiro Ishibashi
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Takashi Fujikawa
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Yosimasa Simogochi
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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