USD404147SExpiredUtility
Paving block
Est. expiryDec 2, 2017(expired)· nominal 20-yr term from priority
Inventors:Michael E. Woolford
97
PatentIndex Score
83
Cited by
60
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a paving block, as shown and described.
Join the waitlist — get patent alerts
Track USD404147S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.