Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9610523 | Web comprising fine fiber and reactive, adsorptive or absorptive particulate | William Lefei Ding, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci +1 more | 2017-04-04 |
| 9114339 | Formed filter element | Joseph Israel, Eugene F Dunn, III, Jon D. Joriman, Jeremy Thomas Exley | 2015-08-25 |
| 9056268 | Liquid filtration media, filter elements and methods | Derek O. Jones, Keh B. Dema, Stephen M. Larsen, Mike J. Madsen, Yehya A. Elsayed +1 more | 2015-06-16 |
| 8979811 | Enclosure ventilation filter and assembly method | Lloyd G. Keleny, Veli E. Kalayci, Michael J. Hebert, Yehya A. Elsayed, David W. Mulder | 2015-03-17 |
| 8753438 | Web comprising fine fiber and reactive, adsorptive or absorptive particulate | William Lefei Ding, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci +1 more | 2014-06-17 |
| 8343264 | Web comprising fine fiber and reactive, adsorptive or absorptive particulate | Lefei Ding, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci +1 more | 2013-01-01 |
| 8246730 | Web comprising fine fiber and reactive, adsorptive or absorptive particulate | William Lefei Ding, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci +1 more | 2012-08-21 |
| 8211218 | Web comprising fine fiber and reactive, adsorptive or absorptive particulate | William Lefei Ding, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci +1 more | 2012-07-03 |
| 8048210 | Web comprising fine fiber and reactive, adsorptive or absorptive particulate | Lefei Ding, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci +1 more | 2011-11-01 |
| 7758674 | Air filter assembly for low temperature catalytic processes | Mark A. Gogins, Kristine M. Graham, Daniel E. Adamek, Robert Skuster | 2010-07-20 |
| 7655070 | Web comprising fine fiber and reactive, adsorptive or absorptive particulate | Lefei Ding, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli E. Kalayci | 2010-02-02 |
| 7101419 | Air filter assembly for low temperature catalytic processes | Mark A. Gogins, Kristine M. Graham, Daniel E. Adamek, Robert Skuster | 2006-09-05 |
| 7022158 | Adsorption element and methods | Kevin Seguin, Steven A. Carter, Lefei Ding, Brian N. Hoang, Jon D. Joriman | 2006-04-04 |
| 6997977 | Adsorptive duct for contaminant removal, and methods | Steven A. Carter, Jordan Flagstad, Lefei Ding, Jon D. Joriman | 2006-02-14 |
| 6645271 | Adsorption element and methods | Kevin Seguin, Steven A. Carter, Lefei Ding, Brian N. Hoang, Jon D. Joriman | 2003-11-11 |
| 6638339 | Air filter assembly for low temperature catalytic processes | Mark A. Gogins, Kristine M. Graham, Daniel E. Adamek, Robert Skuster | 2003-10-28 |
| 6432177 | Air filter assembly for low temperature catalytic processes | Mark A. Gogins, Kristine M. Graham, Daniel E. Adamek, Robert Skuster | 2002-08-13 |
| 6313953 | Gas chemical filtering for optimal light transmittance; and methods | — | 2001-11-06 |
| 6187596 | Airborne contaminant indicator | Kristine M. Graham, Timothy H. Grafe | 2001-02-13 |
| 6168681 | Method of making a filter device | Cynthia D. Bellefeuille, M. E. Wright, Michael A. Madden, Suzan K. Nunnink | 2001-01-02 |
| 6077335 | Filter and method for making a filter | Kirk A. Schneider, Henry J. Drasner, III, Allan L. Liebrenz, Katsushi Isogawa, Stanley B. Miller, III +3 more | 2000-06-20 |
| 5997618 | Filter and method for making a filter | Kirk A. Schneider, Henry J. Drasner, III, Allan L. Liebrenz, Katsushi Isogawa, Stanley B. Miller, III +3 more | 1999-12-07 |
| 5976467 | Airborne contaminant indicator | Kristine M. Graham, Timothy H. Grafe | 1999-11-02 |
| 5869009 | Filter device | Cynthia D. Bellefeuille, M. E. Wright, Michael A. Madden, Suzan K. Nunnink | 1999-02-09 |