USD709605SActiveUtility
Air purification device
Est. expiryFeb 3, 2032(~5.6 yrs left)· nominal 20-yr term from priority
42
PatentIndex Score
5
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an air purification device, as shown and described.Join the waitlist — get patent alerts
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