Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782694 | Composite media for water treatment processes and methods of using same | Chad L. Felch, Matthew Patterson, Shane Wiercinski | 2017-10-10 |
| 9580335 | Water treatment apparatus incorporating walnut shell filter media and a draft tube system | Chad L. Felch, Michael Howdeshell, Stuart J. Munson, Bryan J. Kumfer, Matthew Patterson | 2017-02-28 |