Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313006 | Foil container | Ralf Willner, Josef Glogger, Frank Thiemann, Thomas Buergel | 2012-11-20 |
| 7510546 | Head part for a multi-chamber tube bag | Herbert Ginter, Ralf Willner | 2009-03-31 |