Dual-tip highlighter
Description
Claims
The ornamental design for a dual-tip highlighter, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D580489
Type: Grant
Filed: Sep 12, 2007
Date of Patent: Nov 11, 2008
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventor: Qiankun Ma (Ningbo)
Primary Examiner: Elizabeth A Albert
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/284,659
Type: Grant
Filed: Sep 12, 2007
Date of Patent: Nov 11, 2008
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventor: Qiankun Ma (Ningbo)
Primary Examiner: Elizabeth A Albert
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/284,659
Classifications
Current U.S. Class:
Plural Or Combined (D19/36)