USD961775SActiveUtility
Filter for a facemask
Est. expiryJul 8, 2040(~13.9 yrs left)· nominal 20-yr term from priority
Inventors:Jung Rok Yoon
74
PatentIndex Score
7
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a filter for a facemask, as shown and described.Join the waitlist — get patent alerts
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