USD500080SExpiredUtility
Ball point pen
Est. expiryDec 6, 2022(expired)· nominal 20-yr term from priority
Inventors:Kazunori Katami
65
PatentIndex Score
13
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ball point pen, as shown and described.
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