U.S. patent number D611,538 [Application Number D/323,587] was granted by the patent office on 2010-03-09 for pen. This patent grant is currently assigned to Beifa Group Co., Ltd.. Invention is credited to Yu Zhou.
United States Patent | D611,538 |
Zhou | March 9, 2010 |
Inventors: | Zhou; Yu (Ningbo, CN) |
---|---|
Assignee: | Beifa Group Co., Ltd. (Ningbo,
CN) |
Appl. No.: | D/323,587 |
Filed: | August 27, 2008 |
Feb 27, 2008 [CN] | 2008 3 0007069 | |||
Current U.S. Class: | D19/173 |
Current International Class: | 1906 |
Field of Search: | ;D19/35,36,41,42,43,44,45,46,47,48,49,50,51,54,55,56,57 ;24/11F,11P,11R ;401/6,52,99,100,104,105,106,107,108,109,192,195,243,244,245,246,247 |
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