USD358150SExpiredUtility
Combined 3D audio headset and glasses
Est. expiryMay 27, 2014(expired)· nominal 20-yr term from priority
90
PatentIndex Score
40
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for combined 3D audio headset and glasses, as shown and described.
Join the waitlist — get patent alerts
Track USD358150S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.