USD323672SExpiredUtility
Pen
Individually held — no corporate assignee on recordPriority: Apr 12, 1989Filed: Apr 12, 1989Granted: Feb 4, 1992
Est. expiryApr 12, 2009(expired)· nominal 20-yr term from priority
Inventors:Douglas C. Schwarzwaelder
25
PatentIndex Score
1
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pen, as shown and described.
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