Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683494 | Electrostatically enhanced separator (EES) | Ralph F. Altman, S. Ronald Wysk, Bruce H. Easom | 1997-11-04 |
| 5616303 | Centrifugal bed reactor | S. Ronald Wysk, Zhen Wu Lin | 1997-04-01 |
| 5591253 | Electrostatically enhanced separator (EES) | Ralph F. Altman, S. Ronald Wysk, Bruce H. Easom | 1997-01-07 |