| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S014) | Medtronic Neuromodulation | 1988-11-10 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S012) | Medtronic Neuromodulation | 1988-09-15 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S011) | Medtronic Neuromodulation | 1987-08-14 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S010) | Medtronic Neuromodulation | 1987-08-05 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S009) | Medtronic Neuromodulation | 1987-06-22 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S008) | Medtronic Neuromodulation | 1986-07-14 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S006) | Medtronic Neuromodulation | 1986-06-05 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S007) | Medtronic Neuromodulation | 1986-06-05 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S005) | Medtronic Neuromodulation | 1986-04-14 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S004) | Medtronic Neuromodulation | 1985-06-04 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S003) | Medtronic Neuromodulation | 1985-05-31 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S002) | Medtronic Neuromodulation | 1985-03-26 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001/S001) | Medtronic Neuromodulation | 1985-02-07 |
| ITREL(R) TOTALLY IMPLANTABLE SPINAL CORD STIM. SYS (P840001) | Medtronic Neuromodulation | 1984-11-30 |