Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12023612 | Filtration media | Kent Williamson, Kristin M. Amsden, Steven D. Schmeichel | 2024-07-02 |
| 11185806 | Filtration media | Kent Williamson, Kristin M. Amsden, Steven D. Schmeichel | 2021-11-30 |
| 11123669 | Method of making a thin filtration media | Kent Williamson | 2021-09-21 |
| 10471377 | Method of making a thin filtration media | Kent Williamson | 2019-11-12 |
| 10195555 | Filtration media | Kent Williamson, Kristin M. Amsden, Steven D. Schmeichel | 2019-02-05 |
| 9492775 | Air filtration media, media constructions and methods | Kristin M. Amsden | 2016-11-15 |