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| All Patents in class 482/57 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,551,220 | Apr. 22, 2003 | D.G. Schroeder | Bicycle trainer | exercise and sports equipment | |
| 6,945,916 | Sep. 20, 2005 | D.G. Schroeder | Bicycle trainer | exercise and sports equipment | |