Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8609191 | Air-permeable filtration media, methods of manufacture and methods of use | James A. Raetz | 2013-12-17 |
| 7892326 | Air-permeable filtration media and related systems | James A. Raetz | 2011-02-22 |
| 7416581 | Air-permeable filtration media, methods of manufacture and methods of use | James A. Raetz | 2008-08-26 |