( en Inventor Robert Dana Lundahl Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US11/267,414 Other versions US20060122042A1 Google Patents Exercise device with gyroscope reaction featuresÄownload PDF Info Publication number US7335143B2 US7335143B2 US11/267,414 US26741405A US7335143B2 US 7335143 B2 US7335143 B2 US 7335143B2 US 26741405 A US26741405 A US 26741405A US 7335143 B2 US7335143 B2 US 7335143B2 Authority US United States Prior art keywords flywheel reaction operator gyroscopic paddling Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7335143B2 - Exercise device with gyroscope reaction features US7335143B2 - Exercise device with gyroscope reaction features
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