Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452942 | Water treatment system | Jerome P. Kovach, Stuart Park, Francis A. Red, Keith E. Brown, James W. Kewley +2 more | 2016-09-27 |
| 7261819 | Water treatment method | Christopher L. Hansen, Lisa Heiden | 2007-08-28 |
| 6962657 | Water treatment system | Christopher L. Hansen, Lisa Heiden | 2005-11-08 |