USD603032SActiveUtility
Air-cleaning device
Est. expiryMay 29, 2028(~1.9 yrs left)· nominal 20-yr term from priority
Inventors:Eiichi Okamoto
47
PatentIndex Score
6
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an air-cleaning device, as shown and described.Join the waitlist — get patent alerts
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