Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580335 | Water treatment apparatus incorporating walnut shell filter media and a draft tube system | Chad L. Felch, Stuart J. Munson, Eric A. Lorge, Bryan J. Kumfer, Matthew Patterson | 2017-02-28 |