Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9173884 | Inhibitors of phosphodiesterase 11 (PDE11) | Ozge Ceyhan | 2015-11-03 |
| 7473360 | Length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same | Charles C. Schuyler, Norman Robillard | 2009-01-06 |
| 6096207 | Filter cartridge assembly having a reusable support core structure | Norman Robillard, Robert Sumner | 2000-08-01 |
| 5955012 | Apparatus and method for making melt-blown nonwoven sheets | Timothy W. Yingling, Robert J. Schmitt | 1999-09-21 |
| 5829708 | Apparatus and method for making melt-blown nonwoven sheets | Timothy W. Yingling, Robert J. Schmitt | 1998-11-03 |
| 5783011 | Method of making filtration media having integrally co-located support and filtration fibers | Steven D. Barboza, 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 | Steven D. Barboza, 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 | Steven D. Barboza, 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 | Steven D. Barboza, Clinton V. Kopp, Robert J. Schmitt, Anthony C. Shucosky | 1997-01-07 |
| 4914025 | Export of intra-cellular substances | Colin Manoil, Jonathan Beckwith, Michael Syvanen, Ralph R. Isberg, Andrew Wright | 1990-04-03 |