USD437352SExpiredUtility

Ballpoint pen

84
Assignee: KOKUYO KABUSHIKI KAISHAPriority: Oct 29, 1999Filed: Jan 28, 2000Granted: Feb 6, 2001
Est. expiryOct 29, 2019(expired)· nominal 20-yr term from priority
Inventors:Nobuki MatsuzakiSachiko Tone
84
PatentIndex Score
43
Cited by
8
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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