Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9801776 | Crutch | Brad Larson | 2017-10-31 |
| 8707975 | Crutch | Brad Larson | 2014-04-29 |
| 7434592 | Ergonomic collapsible crutch | Brad Larson, Clair Nilson, Eric Nilson, Mark Nilson | 2008-10-14 |
| 7104271 | Ergonomic collapsible crutch | Brad Larson, Clair Nilson, Eric Nilson, Mark Nilson | 2006-09-12 |