Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902482 | Back-flushable filter cartridge and method of back-flushing same | William P. Seeley, Lillo C. Brocato | 1999-05-11 |
| 5879560 | Back-flushable filter cartridge and method of back-flushing same | William P. Seeley, Lillo C. Brocato | 1999-03-09 |
| 5855783 | Pleated poly(tetra-fluoro ethylene) filter cartridge | William P. Seeley | 1999-01-05 |
| 5783011 | Method of making filtration media having integrally co-located support and filtration fibers | Steven D. Barboza, Charles S. Hoffman, Jr., Clinton V. Kopp, Robert J. Schmitt | 1998-07-21 |
| 5733581 | Apparatus for making melt-blown filtration media having integrally co-located support and filtration fibers | Steven D. Barboza, Charles S. Hoffman, Jr., Clinton V. Kopp, Robert J. Schmitt | 1998-03-31 |
| 5681469 | Melt-blown filtration media having integrally co-located support and filtration fibers | Steven D. Barboza, Charles S. Hoffman, Jr., Clinton V. Kopp, Robert J. Schmitt | 1997-10-28 |
| 5591335 | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration | Steven D. Barboza, Charles S. Hoffman, Jr., Clinton V. Kopp, Robert J. Schmitt | 1997-01-07 |
| 5468397 | Gas backwash of pleated filters | Steven D. Barboza, William P. Seeley | 1995-11-21 |