Referenced by|
| US4927136 | 6 Jan 1989 | 22 May 1990 | Engineering Dynamics Corporation | Braking system for exercise apparatus | | US7097593 | 11 Aug 2003 | 29 Aug 2006 | Nautilus, Inc. | Combination of treadmill and stair climbing machine | | US7455626 | 31 Dec 2001 | 25 Nov 2008 | Nautilus, Inc. | Treadmill | | US7544153 | 8 Aug 2006 | 9 Jun 2009 | Nautilus, Inc. | Treadmill | | US7731636 | 4 May 2007 | 8 Jun 2010 | Nautilus, Inc. | Resistance system for an exercise device | | USD527060 | 22 Mar 2004 | 22 Aug 2006 | Nautilus, Inc. | Exercise device with treadles | | USRE42698 | 8 Oct 2004 | 13 Sep 2011 | Nautilus, Inc. | Treadmill having dual treads for stepping exercises |
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