USD651302SExpiredUtility
Earplug
Est. expiryJan 18, 2022(expired)· nominal 20-yr term from priority
Inventors:Robert N. Falco
A61F 11/08
59
PatentIndex Score
13
Cited by
21
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim, the ornamental design for an earplug, as shown and described.
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