Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6178859 | Apparatus for cutting sheet material | Robert J. Pomerleau, Joseph R. Vivirito | 2001-01-30 |
| 5806390 | Method for cutting sheet material | Robert J. Pomerleau, Joseph R. Vivirito | 1998-09-15 |
| 5727433 | Method for cutting sheet material | Robert J. Pomerleau, Joseph R. Vivirito | 1998-03-17 |
| 5379882 | Jointed barrier strip | Richard Kuchta, Richard S. Szewczyk, Joseph R. Vivirito, Thomas King | 1995-01-10 |