USD358463SExpiredUtility
Hearing protective earplug
Est. expirySep 21, 2013(expired)· nominal 20-yr term from priority
Inventors:Robert N. Falco
71
PatentIndex Score
14
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8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a hearing protective earplug, as shown and described.
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