Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8460557 | Catalytic wet oxidation systems and methods | Chad L. Felch, Timothy Schleusner, Bryan J. Kumfer, Clayton Maugans | 2013-06-11 |
| 7993588 | Catalytic wet oxidation systems and methods | Chad L. Felch, Timothy Schleusner, Bryan J. Kumfer, Clayton Maugans | 2011-08-09 |
| 7850822 | System and method of wet oxidation of a viscose process stream | Chad L. Felch, Richard W. Lehmann, Bruce L. Brandenburg, William M. Copa | 2010-12-14 |
| 7678268 | Wastewater treatment system | Duane R. Smith, Michael Howdeshell, Lori Marten, John A. Meidl, Thomas J. Vollstedt +2 more | 2010-03-16 |