Dual-purpose touch pen
Description
Claims
The ornamental design for a dual-purpose touch pen, as shown and described.
Patent History
Patent number: D681113
Type: Grant
Filed: Oct 28, 2011
Date of Patent: Apr 30, 2013
Inventor: Chao Kuang Huang (Taichung)
Primary Examiner: Elizabeth A Albert
Application Number: 29/405,057
Type: Grant
Filed: Oct 28, 2011
Date of Patent: Apr 30, 2013
Inventor: Chao Kuang Huang (Taichung)
Primary Examiner: Elizabeth A Albert
Application Number: 29/405,057
Classifications
Current U.S. Class:
Elongated (D19/45)