Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6178859 | Apparatus for cutting sheet material | Joseph R. Vivirito, Ivan Markowitz | 2001-01-30 |
| 5806390 | Method for cutting sheet material | Joseph R. Vivirito, Ivan Markowitz | 1998-09-15 |
| 5727433 | Method for cutting sheet material | Joseph R. Vivirito, Ivan Markowitz | 1998-03-17 |
| 5418711 | Open loop control apparatus and associated method for cutting sheet material | Zdenek Zeman, Roy Steven McDougall, Joseph R. Vivirito | 1995-05-23 |
| 5414617 | Controlled zone vacuum system | Joseph R. Vivirito | 1995-05-09 |
| 5134911 | Method for the interrupted cutting of a line in sheet material | Theodore J. Busky | 1992-08-04 |