Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702399 | Surgical cable screw connector | Thomas S. Kilpela, George J. Iwanski, Matthew N. Songer | 1997-12-30 |
| 5662653 | Surgical rod-to-bone attachment | Matthew N. Songer, Francis J. Korhonen | 1997-09-02 |