USD491224SExpiredUtility

Ball-point pen

64
Priority: Sep 3, 2003Filed: Sep 3, 2003Granted: Jun 8, 2004
Est. expirySep 3, 2023(expired)· nominal 20-yr term from priority
Inventors:Chung-Hsuan Hsieh
64
PatentIndex Score
24
Cited by
8
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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