USD317610SExpiredUtility
Headphone earpiece
Individually held — no corporate assignee on recordPriority: Oct 7, 1988Filed: Oct 7, 1988Granted: Jun 18, 1991
Est. expiryOct 7, 2008(expired)· nominal 20-yr term from priority
Inventors:Nicolette A. Jahnke
69
PatentIndex Score
22
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a headphone earpiece, as shown.
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