USD666663SActiveUtility
3D glasses
Est. expiryOct 20, 2028(~2.2 yrs left)· nominal 20-yr term from priority
34
PatentIndex Score
3
Cited by
496
References
1
Claims
Claims
exact text as granted — not AI-modifiedWe claim the ornamental design for further improved 3D glasses, as shown and described.
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