Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Auricular
Design Patent
2008-05-06
2008-05-06
Zarfas, Louis S. (Department: 2914)
Medical and laboratory equipment
Equipment for diagnosis, analysis, or treatment
Auricular
Design Patent
active
D0568480
CLAIM:
The ornamental design for a hearing aid device, as substantially shown and described.
REFERENCES:
patent: D322319 (1991-12-01), van Mourik
patent: D385036 (1997-10-01), Nielsen
patent: D506258 (2005-06-01), Nielsen
patent: D532111 (2006-11-01), Espersen
Birch & Stewart Kolasch & Birch, LLP
Doan Anhdao
Oticon A/S
Zarfas Louis S,.
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