USD468063SExpiredUtilityPatentIndex 90
Ear cap for hearing protection
Est. expiryFeb 12, 2021(expired)· nominal 20-yr term from priority
Inventors:NILSSON SIGVARD
A61F 11/14
90
PatentIndex Score
19
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an ear cap for hearing protection, as shown and described.
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