Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11653694 | Method for manufacturing mouthpiece lining paper | — | 2023-05-23 |
| 11635417 | Device for detecting the quality of a liquid in a supply pipe | Andreas Weingartner, Roman Morawek, Bernd Spigaht | 2023-04-25 |