Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708020 | Embossing device for at least two-layered planar products such as toilet paper, tissues, or similar | — | 2014-04-29 |
| 4491480 | Grinding aid and mineral mixture containing it | Achim Schenker, Jürgen Schneider | 1985-01-01 |