USD368309SExpiredUtility
Earplug for a hearing aid
Est. expiryAug 1, 2014(expired)· nominal 20-yr term from priority
Inventors:Yoshiyuki Narisawa
80
PatentIndex Score
22
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an earplug for a hearing aid, as shown and described.
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