USD877885SActiveUtility
Earless filter mask
Est. expiryFeb 6, 2039(~12.5 yrs left)· nominal 20-yr term from priority
Inventors:Marleen Myers Bergman
52
PatentIndex Score
6
Cited by
31
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an earless filter mask, as shown and described.Join the waitlist — get patent alerts
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