USD259727SExpiredUtility
Writing instrument
Est. expiryFeb 23, 1999(expired)· nominal 20-yr term from priority
Inventors:Clarence D. Zierhut
93
PatentIndex Score
27
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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