Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662842 | Apparatus for making melt-blown filter cartridges | Brian Mozelack, Robert J. Schmitt, Praveen Jana, Son Nguyen, Ronald R. Gschwandtner +2 more | 2003-12-16 |
| 6342283 | Melt-blown tubular core elements and filter cartridges including the same | Brian Mozelack, Robert J. Schmitt, Praveen Jana, Son Nguyen, Ronald R. Gschwandtner +2 more | 2002-01-29 |
| 5783011 | Method of making filtration media having integrally co-located support and filtration fibers | Charles S. Hoffman, Jr., Clinton V. Kopp, Robert J. Schmitt, Anthony C. Shucosky | 1998-07-21 |
| 5733581 | Apparatus for making melt-blown filtration media having integrally co-located support and filtration fibers | Charles S. Hoffman, Jr., Clinton V. Kopp, Robert J. Schmitt, Anthony C. Shucosky | 1998-03-31 |
| 5681469 | Melt-blown filtration media having integrally co-located support and filtration fibers | Charles S. Hoffman, Jr., Clinton V. Kopp, Robert J. Schmitt, Anthony C. Shucosky | 1997-10-28 |
| 5591335 | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration | Charles S. Hoffman, Jr., Clinton V. Kopp, Robert J. Schmitt, Anthony C. Shucosky | 1997-01-07 |
| 5468397 | Gas backwash of pleated filters | William P. Seeley, Anthony C. Shucosky | 1995-11-21 |
| 5334451 | Continuous filament yarn precoat septum | — | 1994-08-02 |