Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7485592 | Bag filter comprising polyphenylene sulfide and acrylic fiber | Anil Kohli, Kurt Hans Wyss | 2009-02-03 |
| 7456120 | Bag filter comprising meta-aramid and acrylic fiber | Anil Kohli, Kurt Hans Wyss | 2008-11-25 |
| 7247585 | Reinforced nonwoven fire blocking fabric having ridges and grooves and articles fire blocked therewith | Laurence Bascom | 2007-07-24 |
| 6312561 | Flame barrier compositions and their use | Sami Khan | 2001-11-06 |
| 6103643 | High performance fabrics for cartridge filters | — | 2000-08-15 |
| 5578368 | Fire-resistant material comprising a fiberfill batt and at least one fire-resistant layer of aramid fibers | Michael S. Frankosky, Wo K. Kwok | 1996-11-26 |
| 5320890 | Fire resistant fabrics with a flocked nylon surface | Anthony Anton, Gordon R. Cotman, Jr. | 1994-06-14 |
| 5171339 | Filter bag for hot gases | — | 1992-12-15 |
| 4536439 | Light weight filter felt | — | 1985-08-20 |
| 4361619 | Filter of poly(tetrafluoroethylene) and glass fibers | Peter E. Frankenburg, Jagdish N. Shah | 1982-11-30 |