USD312391SExpiredUtility
Writing instrument
Individually held — no corporate assignee on recordPriority: Oct 19, 1989Filed: Oct 19, 1989Granted: Nov 27, 1990
Est. expiryOct 19, 2009(expired)· nominal 20-yr term from priority
Inventors:Jean-Pierre Vitrac
87
PatentIndex Score
26
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a writing instrument, as shown and described.
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