Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4974830 | Continuous passive motion device | Ronald L. Lawrence | 1990-12-04 |
| 4825852 | Continuous passive motion device | David B. Patch, David A. Westerfield, John T. Gross, Christopher C. Dumas | 1989-05-02 |