Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875160 | Elliptical exercise device with leaf spring supports | Scott R. Watterson | 2005-04-05 |
| 6228003 | Adjustable dumbbell and system | Patrick Hald, William T. Dalebout | 2001-05-08 |