Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839845 | Air-filter media comprising a relofted spunbonded web, and methods of making and using | Zhiqun Zhang, Edward Keith Willis, Jacob J. Thelen, Daniel E. Johnson, Michael R. Berrigan | 2023-12-12 |
| 11642617 | Uniformly expandable air filter | Andrew R. Fox, Glen O. Gregerson | 2023-05-09 |