Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6893443 | Angle-adjustable bone screw and fixation device | Robert Frigg | 2005-05-17 |
| 6821278 | Bone plate | Robert Frigg | 2004-11-23 |
| 6663635 | Bone screw with two-part screw head | Robert Frigg | 2003-12-16 |