Letter opener
Description
Claims
The ornamental design for a letter opener, as shown.
Referenced Cited
Patent History
Patent number: D667715
Type: Grant
Filed: Apr 22, 2012
Date of Patent: Sep 25, 2012
Inventor: Hsiu-Man Yu Chen (Taichung)
Primary Examiner: Austin Murphy
Attorney: Pai Tatent & Trademark Law Firm
Application Number: 29/418,827
Type: Grant
Filed: Apr 22, 2012
Date of Patent: Sep 25, 2012
Inventor: Hsiu-Man Yu Chen (Taichung)
Primary Examiner: Austin Murphy
Attorney: Pai Tatent & Trademark Law Firm
Application Number: 29/418,827
Classifications
Current U.S. Class:
D8/102