USD487770SExpiredUtility

Ball point pen

48
Assignee: DONG A PENCIL CO LTDPriority: Apr 15, 2003Filed: Apr 15, 2003Granted: Mar 23, 2004
Est. expiryApr 15, 2023(expired)· nominal 20-yr term from priority
Inventors:Sung Ryul Hwang
48
PatentIndex Score
7
Cited by
7
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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