Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871367 | Surgically implanted prosthesis | James M. Christensen | 1989-10-03 |
| 4825852 | Continuous passive motion device | Carmen E. Genovese, David B. Patch, John T. Gross, Christopher C. Dumas | 1989-05-02 |