Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D558841 | Elliptical exerciser | Christopher E. Clawson, Robert McDonial, Steven M. Lenz, Christian Kulujian, Simon Chao | 2008-01-01 |
| 6776740 | Treadmill mechanism | Timothy T. Anderson, Christopher E. Clawson, Thomas B. Cray, Juliette C. Daly, Peter Haugen +11 more | 2004-08-17 |