U.S. patent number D623,707 [Application Number D/334,225] was granted by the patent office on 2010-09-14 for adjustable pull up and exercise bar. Invention is credited to Mark P. Ritchie.
United States Patent | D623,707 |
Ritchie | September 14, 2010 |
Inventors: | Ritchie; Mark P. (San Marcos, CA) |
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Appl. No.: | D/334,225 |
Filed: | March 23, 2009 |
Current U.S. Class: | D21/679; D21/691 |
Current International Class: | 2102 |
Field of Search: | ;D21/797,691,679,665,694,686,662 ;D6/552 ;482/106,93,141,38 |
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