Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343666 | Filter media including out-of-plane solid elements, methods of forming them, and uses thereof | James M. Witsch, Wei Mu, Stephan Daus | 2025-07-01 |
| 8986432 | Meltblown filter medium, related applications and uses | John A. Wertz, David T. Healey, William S. Freeman, John L. Manns | 2015-03-24 |
| 8608817 | Meltblown filter medium | John A. Wertz, David T. Healey, William S. Freeman, John L. Manns | 2013-12-17 |