Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D643506 | Water treatment system | Terry L. Lautzenheiser, Karlis Vecziedins, Karen J. VanderKooi, David B. Fry | 2011-08-16 |
| 7883619 | Water treatment system with moisture detector | Karlis Vecziedins, Joshua K. Schwannecke, William T. Stoner, Jr., Clinton H. Throop | 2011-02-08 |