Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669731 | Intervertebral spacer device having a slotted domed arch strip spring | James D. Ralph, Joseph P. Errico | 2003-12-30 |
| 6669730 | Intervertebral spacer device utilizing a spirally slotted belleville washer having radially extending grooves | James D. Ralph | 2003-12-30 |
| 6666867 | Longitudinal plate assembly having an adjustable length | James D. Ralph | 2003-12-23 |
| 6663638 | Femoral ring loader | James D. Ralph | 2003-12-16 |
| 6645249 | Intervertebral spacer device having a multi-pronged domed spring | James D. Ralph, Joseph P. Errico | 2003-11-11 |
| 6644087 | Rod bender for bending surgical rods | James D. Ralph, Thomas N. Troxell | 2003-11-11 |
| 6623525 | Porous intervertebral distraction spacers | James D. Ralph, Thomas J. Errico | 2003-09-23 |
| 6610092 | Intervertebral spacer device having a slotted partial circular domed arch strip spring | James D. Ralph, Joseph P. Errico | 2003-08-26 |