USD547500SExpiredUtilityPatentIndex 81
Hearing protector
Est. expiryMay 27, 2025(expired)· nominal 20-yr term from priority
Inventors:KAERRMAN ELIN
A61F 11/14
81
PatentIndex Score
33
Cited by
16
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
I claim, the ornamental design for a hearing protector, as shown and described.Cited by (0)
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