Ballpoint pen
Latest Hangzhou Prostar Enterprises Ltd. Patents:
Description
Claims
The ornamental design for a ballpoint pen, as shown and described.
Referenced Cited
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Patent History
Patent number: D672393
Type: Grant
Filed: Jun 5, 2011
Date of Patent: Dec 11, 2012
Assignee: Hangzhou Prostar Enterprises Ltd. (Hangzhou, Zhejiang)
Inventor: Weidong Mao (Zhejiang)
Primary Examiner: Elizabeth Albert
Attorney: Global IP Services
Application Number: 29/393,474
Type: Grant
Filed: Jun 5, 2011
Date of Patent: Dec 11, 2012
Assignee: Hangzhou Prostar Enterprises Ltd. (Hangzhou, Zhejiang)
Inventor: Weidong Mao (Zhejiang)
Primary Examiner: Elizabeth Albert
Attorney: Global IP Services
Application Number: 29/393,474
Classifications
Current U.S. Class:
Diagonal Striation (D19/50)