Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062189 | Exercise platform with angled step surfaces | Michael Cummings, David Wilber | 2011-11-22 |
| 7074164 | Positive resistance training device | Christiaan Hamilton | 2006-07-11 |