Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203976 | Introducing and removing ion-exchange and other particulates rom an assembled electrodeionization stack | Edgardo J. Parsi, Keith J. Sims, Irving D. Elyanow | 1993-04-20 |
| 5120416 | Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack | Edgardo J. Parsi, Keith J. Sims, Irving D. Elyanow | 1992-06-09 |
| 5066375 | Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack | Edgardo J. Parsi, Keith J. Sims, Irving D. Elyanow | 1991-11-19 |