Sound amplifier in the ear

Details Sound amplifier in the ear Sound amplifier in the ear

2011-03-08

2011-03-08

Nelson, T. Chase (Department: 2914)

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Auricular

Design Patent

active

D0634012

CLAIM:
The ornamental design for a sound amplifier in the ear, as shown and described.

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patent: RE38351 (2003-12-01), Iseberg et al.
patent: D612058 (2010-03-01), Wai
patent: 2005/0147267 (2005-07-01), Gudmundsen et al.
patent: 2006/0285715 (2006-12-01), Drambarean et al.

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