USD493251SExpiredUtility
Light guide plate
Est. expiryOct 17, 2022(expired)· nominal 20-yr term from priority
73
PatentIndex Score
18
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a light guide plate, as shown and described.
Join the waitlist — get patent alerts
Track USD493251S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.