Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11458427 | Fine fiber filter media and processes | Stephen T. Cox, Abdoulaye Doucouré, John A. Wertz | 2022-10-04 |
| 10874962 | Fine fiber filter media and processes | Stephen T. Cox, Abdoulaye Doucouré, John A. Wertz | 2020-12-29 |
| 10653986 | Fine fiber filter media and processes | Stephen T. Cox, Mark S. Millar, John A. Wertz | 2020-05-19 |
| 10155186 | Fine fiber filter media and processes | Stephen T. Cox, Abdoulaye Doucouré, John A. Wertz | 2018-12-18 |
| 9694306 | Filter media including polymer compositions and blends | Nagendra Anantharamaiah, Bruce Smith | 2017-07-04 |
| 8986432 | Meltblown filter medium, related applications and uses | John A. Wertz, David T. Healey, John L. Manns, Mark Rowlands | 2015-03-24 |
| 8608817 | Meltblown filter medium | John A. Wertz, David T. Healey, John L. Manns, Mark Rowlands | 2013-12-17 |