Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800117 | Filtration arrangement utilizing pleated construction and method | Marty Barris, Thomas M. Weik | 2004-10-05 |
| 6746517 | Filter structure with two or more layers of fine fiber having extended useful service life | James Benson, Douglas G. Crofoot, Thomas M. Weik | 2004-06-08 |
| 6743273 | Polymer, polymer microfiber, polymer nanofiber and applications including filter structures | Hoo Y. Chung, John R. B. Hall, Douglas G. Crofoot, Thomas M. Weik | 2004-06-01 |
| 6740142 | Industrial bag house elements | John M. Buettner, James A. LeBlanc, Thomas M. Weik | 2004-05-25 |
| 6716274 | Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream | Thomas M. Weik | 2004-04-06 |
| 6673136 | Air filtration arrangements having fluted media constructions and methods | Gary R. Gillingham, Thomas M. Weik | 2004-01-06 |