Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671045 | Microwave plasma monitoring system for the elemental composition analysis of high temperature process streams | Paul P. Woskov, Daniel R. Cohn, Jeffrey E. Surma | 1997-09-23 |
| 5666891 | ARC plasma-melter electro conversion system for waste treatment and resource recovery | Daniel R. Cohn, Jeffrey E. Surma | 1997-09-16 |