Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454704 | Packing sheet calender and process for the production of packing sheets | Reinhold Kaufmann | 1995-10-03 |
| 5318430 | Calender for the production of packing sheets and method of controlling the operation of apparatus for producing packing sheets | — | 1994-06-07 |
| 5141681 | Process and apparatus for the production of a packing sheet on a calender | — | 1992-08-25 |