Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7824446 | Prosthetic foot with longer upper forefoot and shorter lower forefoot | Roland J. Christensen | 2010-11-02 |
| 7727285 | Prosthetic foot with variable medial/lateral stiffness | Roland J. Christensen | 2010-06-01 |