Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9623355 | Filter element with filter pockets | Thomas Caesar, Mark Stiborsky, Steffen Grunz | 2017-04-18 |
| 9180394 | Multi-layer composite for use in an air filter | Robert Groten, Anthony Hollingsworth, Ingrid Ewald, Joachim Hendler, Klaus Veeser | 2015-11-10 |