Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320640 | Continuous passive motion cervical spine therapy device | George E. Riddle, Ronnie J. Withrow, George M. Cox | 1994-06-14 |
| 5258019 | Lumbar spine therapy device | George E. Riddle, George M. Cox, Ronnie J. Withrow | 1993-11-02 |
| 5123916 | Lumbar spine therapy device | George E. Riddle, Ronnie J. Withrow, George M. Cox | 1992-06-23 |