Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607559 | Trial intervertebral distraction spacers | James D. Ralph, Thomas J. Errico | 2003-08-19 |
| 6562047 | Vertebral bone distraction instruments | James D. Ralph, Thomas J. Errico | 2003-05-13 |
| 6554864 | Surgical method of treating scoliosis | James D. Ralph, Thomas J. Errico | 2003-04-29 |
| 6527806 | Intervertebral spacer device having a spiral wave washer force restoring element | James D. Ralph, Joseph P. Errico | 2003-03-04 |