USD538852SExpiredUtility

Ball-marker pen

42
Assignee: SPEADA IND CO LTDPriority: Aug 9, 2005Filed: Aug 9, 2005Granted: Mar 20, 2007
Est. expiryAug 9, 2025(expired)· nominal 20-yr term from priority
Inventors:Wei-Chin Chen
42
PatentIndex Score
6
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for “ball-marker pen,” as shown and described.

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