USD412183SExpiredUtility
Ball point pen
Est. expiryJul 30, 2018(expired)· nominal 20-yr term from priority
Inventors:Heinrich Stukenkemper
49
PatentIndex Score
7
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a ball point pen, as shown and described.
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