Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167232 | Filter media comprising a pre-filter layer | Nagendra Anantharamaiah, Maxim Silin | 2021-11-09 |
| 11123668 | Filter media including a filtration layer comprising synthetic fibers | Nagendra Anantharamaiah, Gerald Gadbois, Maxim Silin, Mark A. Gallimore | 2021-09-21 |
| 11014030 | Filter media including flame retardant fibers | Xiaodan Zhang, Douglas M. Guimond, Carrie Liu, Nagendra Anantharamaiah, Gerald Gadbois +2 more | 2021-05-25 |
| 10898838 | Filter media including adhesives | Douglas M. Guimond, Carrie Liu | 2021-01-26 |