USD350052SExpiredUtility
Harrow
Est. expiryJan 29, 2013(expired)· nominal 20-yr term from priority
Inventors:Han-Chin Sun
80
PatentIndex Score
26
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedA new original design for a harrow, as shown and described herein.
Join the waitlist — get patent alerts
Track USD350052S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.