Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124334 | Discharge cap for a container | Michael Hopf, Norbert Kassai | 2021-09-21 |
| 10753520 | Connection system having a threaded nut | Michael Hopf, Norbert Kassal, Alexander Hopf | 2020-08-25 |
| 8695624 | Multi-way valve and method of producing same | Norbert Kassai, Alexander Hopf, Michael Hopf | 2014-04-15 |