Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9096447 | Water treatment system with carbon regeneration circuit | Chad L. Felch, Kurt M. Knuth, Thomas E. Schulz, Bryan J. Kumfer | 2015-08-04 |
| 7678268 | Wastewater treatment system | Duane R. Smith, Michael Howdeshell, Lori Marten, John A. Meidl, Thomas J. Vollstedt +2 more | 2010-03-16 |