Dual-tip marker
Description
The broken line on the top in
Claims
The ornamental design for a dual-tip marker, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D607512
Type: Grant
Filed: Jan 23, 2009
Date of Patent: Jan 5, 2010
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventors: Zhiming Qiu (Ningbo), Yuemin Shi (Ningbo)
Primary Examiner: Elizabeth A Albert
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/331,374
Type: Grant
Filed: Jan 23, 2009
Date of Patent: Jan 5, 2010
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventors: Zhiming Qiu (Ningbo), Yuemin Shi (Ningbo)
Primary Examiner: Elizabeth A Albert
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/331,374
Classifications
Current U.S. Class:
Lateral Striation (D19/48)