| 8101002 |
Front access frame sealing mechanism for filter cassettes |
Jeffrey T. Deye, Robert C. McNeill |
2012-01-24 |
| 8062401 |
Front access frame sealing mechanism for filter cassettes |
Jeffrey T. Deye, Robert C. McNeill |
2011-11-22 |
| 7901479 |
Filter cassette rack |
Mike Osborne, Husheder P. Daruwalla, Joachim Horst Wenzek, Ng Cheah Wei |
2011-03-08 |
| 7588618 |
Filter cassette rack |
Mike Osborne, Husheder P. Daruwalla, Joachim Horst Wenzek, Ng Cheah Wei |
2009-09-15 |
| 7588629 |
Filter cassette |
Mike Osborne, Husheder P. Daruwalla, Joachim Horst Wenzek, Ng Cheah Wei |
2009-09-15 |
| D597189 |
Filter cassette |
Mike Osborne, Husheder P. Daruwalla, Joachim Horst Wenzek, Ng Cheah Wei |
2009-07-28 |
| 7332012 |
Multi-stage filtering apparatus |
Christopher O'Connor, James R. Kearney, Sr. |
2008-02-19 |
| 6517429 |
Contamination freeing work arrangement |
James C. Wolfe, Daniel X. Josephs |
2003-02-11 |
| 5803954 |
Particulate filter collector arrangement and method |
L. Alan Gunter, George Matis |
1998-09-08 |