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| Application No. | Application Title | Issue Date |
| 20090127211 | Filtration media pack, filter element, and methods A filtration media pack is provided having a plurality of layers of single facer media. The layer of single facer media includes a fluted sheet, a facing sheet, and a plurality of flutes extending between the fluted sheet and the facing sheet and having a flute length e... | 05/21/2009 |
| 20090044702 | FILTER ELEMENT AND METHOD A filter element having multiple formed layers of filtration media is disclosed. The media are layered so as to form a pore size gradient. The filter element is capable of removing both solid and liquid particulates from a moving fluid stream. The filter element has hig... | 02/19/2009 |
