USD520597SExpiredUtility
Water filtration system
Est. expiryJul 6, 2024(expired)· nominal 20-yr term from priority
Inventors:Kay-Uwe Witte
96
PatentIndex Score
87
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for a water filtration system, as shown.Join the waitlist — get patent alerts
Track USD520597S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.