Dual-tip marker
Claims
The ornamental design for a dual-tip marker, as shown and described.
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- Qiu, Z., et al., U.S. Appl. No. 29/277,078, filed Feb. 13, 2007.
Type: Grant
Filed: Feb 20, 2007
Date of Patent: Jul 1, 2008
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventors: Zhiming Qiu (Ningbo), Lidan Ma (Ningbo)
Primary Examiner: Elizabeth A Albert
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/277,289