U.S. patent number D575,836 [Application Number D/288,201] was granted by the patent office on 2008-08-26 for stepping exerciser with rolling wheels. Invention is credited to Ya-Chu Hsiao.
United States Patent | D575,836 |
Hsiao | August 26, 2008 |
Inventors: | Hsiao; Ya-Chu (Shetou Township, Changhua County 511, TW) |
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Appl. No.: | D/288,201 |
Filed: | June 4, 2007 |
Current U.S. Class: | D21/668 |
Current International Class: | 2102 |
Field of Search: | ;D21/662,663,666,667,668,670 ;482/52,57,70,79,80 |
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D458977 | June 2002 | Tobias et al. |
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D486537 | February 2004 | Lin |
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