Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339837 | Drying process for increasing the filling power of tobacco material | Werner Hirsch, Arno Weiss, Erhard Rittershaus, Gitta Junemann, Caspar H. Koene +3 more | 1994-08-23 |
| 5170128 | Device for detecting a sufficient glue coating of a paper strip | Heinz-Werner Masurat, Horst Gaisser, Meinhard Meyer | 1992-12-08 |