Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679228 | Electrodialysis including filled cell electrodialysis (electrodeionization) | Irving D. Elyanow, Keith J. Sims, Li Zhang | 1997-10-21 |
| 5679229 | Electrodialysis including filled cell electrodialysis (electrodeionization) | Arthur L. Goldstein, Keith J. Sims | 1997-10-21 |