Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4249545 | Method and apparatus for perforating the envelopes of filter cigarettes or the like | Willy Rudszinat, Heinz-Christen Lorenzen | 1981-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4249545 | Method and apparatus for perforating the envelopes of filter cigarettes or the like | Willy Rudszinat, Heinz-Christen Lorenzen | 1981-02-10 |