Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738218 | Flexible filter element having an end outlet | Ryan D. Kracht, Michael J. Svendsen | 2023-08-29 |
| 11311752 | Flexible filter element having an end outlet | Ryan D. Kracht, Michael J. Svendsen | 2022-04-26 |
| D887553 | Respirator filter | Jennifer A. Chaisson, Gary E. Dwyer, Denise L. Goddard | 2020-06-16 |
| D886273 | Filter element having a pattern | Michael J. Svendsen, Michael J. Thuente | 2020-06-02 |
| D792959 | Filter element having a pattern | Michael J. Svendsen, Michael J. Thuente | 2017-07-25 |
| D786443 | Filter element | David M. Blomberg, Elizabeth D. Cadogan, Michael J. Thuente | 2017-05-09 |
| D779674 | Filter element having a connector | David M. Blomberg, Elizabeth D. Cadogan, Ryan D. Kracht, William A. Mittelstadt, Michael J. Svendsen +1 more | 2017-02-21 |
| D762845 | Respirator cartridge | Gary E. Dwyer, Carl W. Raines, III, Mark W. Schulz, Charlie Wood | 2016-08-02 |
| 9127363 | Fluorinated porous article | Moses M. David, Gina M. Buccellato, Seth M. Kirk | 2015-09-08 |
| 8664149 | Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold | John T. Brady, Marvin E. Jones, Larry A. Brey, Gina M. Buccellato, Craig S. Chamberlain +4 more | 2014-03-04 |
| 8518854 | Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold | John T. Brady, Marvin E. Jones, Larry A. Brey, Gina M. Buccellato, Craig S. Chamberlain +4 more | 2013-08-27 |
| 8314046 | Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold | John T. Brady, Marvin E. Jones, Larry A. Brey, Gina M. Buccellato, Craig S. Chamberlain +4 more | 2012-11-20 |
| D652506 | Filter cartridge having a magenta netting | Dean R. Duffy | 2012-01-17 |
| 8058202 | Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold | John T. Brady, Marvin E. Jones, Larry A. Brey, Gina M. Buccellato, Craig S. Chamberlain +4 more | 2011-11-15 |
| 7887889 | Plasma fluorination treatment of porous materials | Moses M. David, Gina M. Buccellato, Seth M. Kirk | 2011-02-15 |
| 7244292 | Electret article having heteroatoms and low fluorosaturation ratio | Seth M. Kirk, Gerald Spartz, Marvin E. Jones, Steven J. Pachuta | 2007-07-17 |
| 6627563 | Oily-mist resistant filter that has nondecreasing efficiency | — | 2003-09-30 |