USD457185SExpiredUtility
Multi-function writing instrument
Est. expiryJun 26, 2021(expired)· nominal 20-yr term from priority
Inventors:Soojung Ham
89
PatentIndex Score
38
Cited by
28
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a multi-function writing instrument, as shown and described.
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