USD821566SActiveUtility
Ear protection device
Est. expiryJan 18, 2037(~10.5 yrs left)· nominal 20-yr term from priority
Inventors:Concetta Dipiazza
16
PatentIndex Score
2
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for the ear protection device, as shown and described.Join the waitlist — get patent alerts
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