Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505388 | Vacuum-tight pressure relief valve for packaging containers | Hans-Peter Stadel, Herbert Stotkiewitz | 2022-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505388 | Vacuum-tight pressure relief valve for packaging containers | Hans-Peter Stadel, Herbert Stotkiewitz | 2022-11-22 |