USD591416SActiveUtility

Ear plug

21
Individually held — no corporate assignee on recordPriority: May 30, 2008Filed: May 30, 2008Granted: Apr 28, 2009
Est. expiryMay 30, 2028(~1.8 yrs left)· nominal 20-yr term from priority
Inventors:Randal D. ProwizorRobert J. Randle
21
PatentIndex Score
3
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a sparkplug-shaped ear plug, as shown and described.

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