Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8802002 | Dimensionally stable bonded nonwoven fibrous webs | Michael R. Berrigan, John D. Stelter, Sian F. Fennessey | 2014-08-12 |
| 5961904 | Method of making a thermally stable acoustical insulation microfiber web | Michael D. Swan | 1999-10-05 |
| 5773375 | Thermally stable acoustical insulation | Michael D. Swan | 1998-06-30 |