Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391449 | Method for the production of at least one aroma protection valve, and aroma protection valve | Felix Schmid | 2025-08-19 |
| 12252322 | Valve for a packaging container | Hans-Peter Stadel, Holger Poell | 2025-03-18 |
| 11939133 | Valve for a packaging container | Hans-Peter Stadel, Holger Poell | 2024-03-26 |
| 11505388 | Vacuum-tight pressure relief valve for packaging containers | Hans-Peter Stadel, Herbert Stotkiewitz | 2022-11-22 |
| 11155395 | Pressure relief valve with floating diaphragm | Peter Knappe, Herbert Stotkiewitz | 2021-10-26 |