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Ballpoint pen

75
Assignee: PENTEL KKPriority: May 29, 2009Filed: Nov 30, 2009Granted: Dec 21, 2010
Est. expiryMay 29, 2029(~2.9 yrs left)· nominal 20-yr term from priority
Inventors:Tomoaki Shibata
75
PatentIndex Score
19
Cited by
23
References
1
Claims

Claims

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

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