Dual head utility knife
Description
Claims
The ornamental design for the dual head utility knife, as shown and described.
Patent History
Patent number: D675897
Type: Grant
Filed: May 21, 2010
Date of Patent: Feb 12, 2013
Inventor: Yuewei Wu (Ninghai)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/362,217
Type: Grant
Filed: May 21, 2010
Date of Patent: Feb 12, 2013
Inventor: Yuewei Wu (Ninghai)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Application Number: 29/362,217
Classifications
Current U.S. Class:
D8/99