USD436164SExpiredUtility
Earplug
Est. expirySep 17, 2019(expired)· nominal 20-yr term from priority
Inventors:Floyd L. Foslien
89
PatentIndex Score
34
Cited by
28
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an earplug, as shown and described.
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