USD497001SExpiredUtility

Hearing aid

68
Assignee: RION COPriority: Oct 3, 2003Filed: Oct 3, 2003Granted: Oct 5, 2004
Est. expiryOct 3, 2023(expired)· nominal 20-yr term from priority
Inventors:Yoshiyuki NarisawaMikio Shiba
68
PatentIndex Score
16
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a Hearing Aid, as shown and described.

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