Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D931980 | Water treatment system | Terry L. Lautzenheiser, Zane Hoekstra, Wayne E. Visbeen, Cynthia Andreason, William T. Stoner, Jr. +3 more | 2021-09-28 |
| D912200 | Water treatment device | Terry L. Lautzenheiser, Zane Hoekstra | 2021-03-02 |