Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715144 | Portable exercise platform with resistance mechanisms | John Friess, Robert N. Montgomery | 2014-05-06 |
| D652091 | Exercise handle | William W. Gellatly, John Friess, Robert N. Montgomery | 2012-01-10 |
| 7946969 | Portable exercise platform with resistance mechanisms | John Friess, Robert N. Montgomery | 2011-05-24 |
| D610638 | Exercise platform | John Friess, Robert N. Montgomery | 2010-02-23 |