USD792943SActiveUtility
Filter unit
Est. expiryApr 26, 2036(~9.7 yrs left)· nominal 20-yr term from priority
Inventors:Zhibin Zou
93
PatentIndex Score
49
Cited by
26
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a filter unit, as shown and described.Join the waitlist — get patent alerts
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