USD463489SExpiredUtility

Ball point pen

72
Assignee: DONG A PENCIL CO LTDPriority: Oct 4, 2001Filed: Oct 4, 2001Granted: Sep 24, 2002
Est. expiryOct 4, 2021(expired)· nominal 20-yr term from priority
Inventors:Chang Bong Yoon
72
PatentIndex Score
19
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ball point pen, as shown and described.

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