USD673136SActiveUtility
Headphone
Est. expiryNov 18, 2031(~5.4 yrs left)· nominal 20-yr term from priority
98
PatentIndex Score
239
Cited by
32
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a headphone, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.