U.S. patent number D534,955 [Application Number D/246,862] was granted by the patent office on 2007-01-09 for helix pen. This patent grant is currently assigned to Shanghai Sino-Korean M&G Stationery Manufacturing Co., Ltd.. Invention is credited to Chen Huxiong.
United States Patent | D534,955 |
Huxiong | January 9, 2007 |
**Please see images for: ( Certificate of Correction ) ** |
Inventors: | Huxiong; Chen (Shanghai, CN) |
---|---|
Assignee: | Shanghai Sino-Korean M&G
Stationery Manufacturing Co., Ltd. (Shanghai,
CN) |
Appl. No.: | D/246,862 |
Filed: | May 17, 2006 |
Current U.S. Class: | D19/171; D19/906; D19/908; D19/918; D19/932 |
Current International Class: | 1906 |
Field of Search: | ;D19/35,36,41-51,54-57 ;24/11R,11F,11P ;401/52,99,100,104,105,106,107,108,109,192,195,243-247 |
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