Hearing aid

Details Hearing aid Hearing aid

2007-04-18

2008-10-28

Zarfas, Louis S (Department: 2914)

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Auricular

Design Patent

active

D0579567

CLAIM:
The ornamental design for a hearing aid, as shown and described.

REFERENCES:
patent: D273706 (1984-05-01), McCall
patent: D473946 (2003-04-01), Darley et al.
patent: D530819 (2006-10-01), Jurkiewicz et al.
patent: D532111 (2006-11-01), Espersen
patent: D541420 (2007-04-01), Darbut et al.

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