Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203052 | Noise suppression box for fiber processing machinery | Michael A. Ruffalo | 1993-04-20 |
| 4956896 | Method and apparatus for forming nonwoven fiber webs | Michael L. Wilder, Michael A. Ruffalo, George R. Lilly | 1990-09-18 |