Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D918368 | Air treatment device | Zane Hoekstra, Ryan D. Schamper, David J. Anderson | 2021-05-04 |
| D888216 | Air treatment system filter | Brian S. Beals, Patricia W. Tue | 2020-06-23 |