USD341623SExpiredUtility
Combined writing instrument and replaceable writing tips
Est. expiryFeb 27, 2012(expired)· nominal 20-yr term from priority
Inventors:Cheng-Hwa Chuang
91
PatentIndex Score
46
Cited by
26
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined writing instrument and replaceable writing tips, as shown and described.
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