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| US6045490 | 10 Dic 1997 | 4 Abr 2000 | | Motorized exercise treadmill |
| US6071354 | 25 Jun 1999 | 6 Jun 2000 | | Methods of cleaning treadmills |
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| US6180210 | 30 Nov 1998 | 30 Ene 2001 | The Goodyear Tire & Rubber Company | Abrasion resistant energy absorbing treadmill walking/running belt |
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| USD266443 | 20 Oct 1980 | 5 Oct 1982 | Nissen Corporation | Exercise treadmill and the like |
| USD289312 | 6 Sep 1984 | 14 Abr 1987 | True & True | Exercise treadmill |
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