Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353816 | Foil filaments containing tobacco and method and apparatus for the production thereof | Uwe Werner Ehling, Wilfried Stiller | 1994-10-11 |
| 5097851 | Tobacco sheet and method and apparatus for the production of a tobacco sheet | Uwe Werner Ehling, Gerald Schmekel, Wilfried Stiller, Werner Hass, Volker Heemann +2 more | 1992-03-24 |