Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746517 | Filter structure with two or more layers of fine fiber having extended useful service life | Douglas G. Crofoot, Mark A. Gogins, Thomas M. Weik | 2004-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746517 | Filter structure with two or more layers of fine fiber having extended useful service life | Douglas G. Crofoot, Mark A. Gogins, Thomas M. Weik | 2004-06-08 |