USD739842SActiveUtility
Headphone
Est. expiryNov 15, 2033(~7.3 yrs left)· nominal 20-yr term from priority
Inventors:Johan Birger
98
PatentIndex Score
129
Cited by
52
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The 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.