USD490851SExpiredUtility
Ball point pen
Est. expiryNov 1, 2022(expired)· nominal 20-yr term from priority
Inventors:Helmut Losel
90
PatentIndex Score
32
Cited by
6
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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