Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821431 | Ionic enhanced dialysis/diafiltration system | Gregory R. Collins, Edward Spence | 2004-11-23 |
| 6719907 | Dual-stage filtration cartridge | Gregory R. Collins, Edward Spence | 2004-04-13 |
| 6716356 | Thermally enhanced dialysis/diafiltration system | Gregory R. Collins, Edward Spence | 2004-04-06 |