USD341656SExpiredUtility

Multi winged earplug

65
Individually held — no corporate assignee on recordPriority: Jan 13, 1992Filed: Jan 13, 1992Granted: Nov 23, 1993
Est. expiryJan 13, 2012(expired)· nominal 20-yr term from priority
Inventors:Howard S. Leight
65
PatentIndex Score
11
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a multi winged earplug, as shown and described.

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