Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758878 | Thermobondable filter medium and border frame and method of making same | Dennis R. Porter, Paul B. Ryan | 2004-07-06 |
| 6736914 | Series arrangement for forming layered fibrous mat of differing fibers and controlled surfaces | — | 2004-05-18 |