USD420714SExpiredUtility
Ball return surface
Est. expiryDec 3, 2018(expired)· nominal 20-yr term from priority
Inventors:Mornay Ivanov
41
PatentIndex Score
10
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ball return surface, as shown and described.
Join the waitlist — get patent alerts
Track USD420714S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.