Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134501 | Flap closure | Michael Schipper, Jens Brauer | 2024-11-05 |
| 11254034 | Mould and method for injection moulding a closure assembly | Michael Schipper, Günter Rieken | 2022-02-22 |