USD598791SActiveUtility
Ring mandrel
Individually held — no corporate assignee on recordPriority: Dec 22, 2008Filed: Dec 22, 2008Granted: Aug 25, 2009
Est. expiryDec 22, 2028(~2.4 yrs left)· nominal 20-yr term from priority
Inventors:Thomas Kohl
37
PatentIndex Score
3
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a ring mandrel, as shown and described.Join the waitlist — get patent alerts
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