Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187495 | Closure cap and vessel with such a closure cap and method for producing the closure cap | Andreas Franz Christian Ritzenhoff, Michael Kurz | 2025-01-07 |
| 11871833 | Cosmetic containers, in particular mascara containers | Andreas Franz Christian Ritzenhoff, Michael Kurz | 2024-01-16 |