Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805716 | Orthopedic device set for reorienting vertebral bones for the treatment of scoliosis | James D. Ralph, Stephen Tatar | 2004-10-19 |
| 6780186 | Anterior cervical plate having polyaxial locking screws and sliding coupling elements | Joseph P. Errico, James D. Ralph | 2004-08-24 |
| 6764515 | Intervertebral spacer device utilizing a spirally slotted belleville washer and a rotational mounting | James D. Ralph | 2004-07-20 |
| 6740119 | Method of distracting vertebral bones | James D. Ralph, Stephen Tatar | 2004-05-25 |