Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919362 | Expandable encapsulated filter cartridge assembly | William Contaxis, III, Bruce G. Taylor | 1999-07-06 |
| 5399264 | Compressible differential pressure energized seals for filter elements and the like | John L. Pulek, Eugene A. Ostreicher | 1995-03-21 |
| 4783262 | Separator for cell type filter element | Eugene A. Ostreicher, Arto Artinyan | 1988-11-08 |
| 4743418 | Process for charge modifying a microporous membrane | Chaokang Chu, George T. Emond, Asit K. Roy | 1988-05-10 |
| 4737291 | Charge modified microporous membrane | Chaokang Chu, George T. Emond, Asit K. Roy | 1988-04-12 |
| 4735892 | Product and process for producing an image on a substrate | Kenneth W. Orpwood, Edward R. Christie | 1988-04-05 |
| 4707265 | Reinforced microporous membrane | Mark Meyering | 1987-11-17 |
| 4645602 | Process for producing reinforced microporous membrane | Mark Meyering | 1987-02-24 |
| 4473475 | Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids | Chaokang Chu, George T. Emond, Asit K. Roy | 1984-09-25 |