USD521107SExpiredUtility
Apparatus for the purification of water
Est. expirySep 26, 2022(expired)· nominal 20-yr term from priority
37
PatentIndex Score
3
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for apparatus for the purification of water, as shown.Join the waitlist — get patent alerts
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