Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103822 | Air filters comprising metal-containing polymeric sorbents | Michael S. Wendland, Michael W. Kobe, Austin D. Groth | 2021-08-31 |
| 11000827 | Air filters comprising polymeric sorbents for reactive gases | Michael S. Wendland, Michael W. Kobe, Austin D. Groth, Neal A. Rakow | 2021-05-11 |