USD965936SActiveUtility
Cleaning brush
Est. expiryMay 28, 2041(~14.8 yrs left)· nominal 20-yr term from priority
Inventors:Qinbing Zhang
45
PatentIndex Score
1
Cited by
23
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a cleaning brush, as shown and described.Join the waitlist — get patent alerts
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