USD372735SExpiredUtility
Ballpoint pen
Est. expiryApr 3, 2015(expired)· nominal 20-yr term from priority
Inventors:Chen H. Tseng
66
PatentIndex Score
17
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ballpoint pen, as shown and described.
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