Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177876 | Reduced solidity web comprising fiber and fiber spacer or separation means | Veli E. Kalayci, Douglas G. Crofoot, Timothy H. Grafe | 2012-05-15 |
| 7918913 | Reduced solidity web comprising fiber and fiber spacer or separation means | Veli E. Kalayci, Douglas G. Crofoot, Timothy H. Grafe | 2011-04-05 |
| 7758674 | Air filter assembly for low temperature catalytic processes | Andrew J. Dallas, Mark A. Gogins, Daniel E. Adamek, Robert Skuster | 2010-07-20 |
| 7717975 | Reduced solidity web comprising fiber and fiber spacer or separation means | Veli E. Kalayci, Douglas G. Crofoot, Timothy H. Grafe | 2010-05-18 |
| 7101419 | Air filter assembly for low temperature catalytic processes | Andrew J. Dallas, Mark A. Gogins, Daniel E. Adamek, Robert Skuster | 2006-09-05 |
| 7008465 | Cleanable high efficiency filter media structure and applications for use | Timothy H. Grafe, Mark A. Gogins | 2006-03-07 |
| 6916360 | Adsorption methods | Kevin Seguin, Paul Peterson | 2005-07-12 |
| 6638339 | Air filter assembly for low temperature catalytic processes | Andrew J. Dallas, Mark A. Gogins, Daniel E. Adamek, Robert Skuster | 2003-10-28 |
| 6533847 | Adsorption apparatus | Kevin Seguin, Paul Peterson | 2003-03-18 |
| 6432177 | Air filter assembly for low temperature catalytic processes | Andrew J. Dallas, Mark A. Gogins, Daniel E. Adamek, Robert Skuster | 2002-08-13 |
| 6187596 | Airborne contaminant indicator | Andrew J. Dallas, Timothy H. Grafe | 2001-02-13 |
| 6113674 | Adsorption apparatus and methods | Paul Peterson, Donald R. Monson, Jarren B. Mills, Timothy H. Grafe | 2000-09-05 |
| 5976467 | Airborne contaminant indicator | Andrew J. Dallas, Timothy H. Grafe | 1999-11-02 |
| 5964927 | Adsorption apparatus | Paul Peterson, Donald R. Monson, Jarren B. Mills, Timothy H. Grafe | 1999-10-12 |