Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912472 | Self-closing dispensing valve made of a plastomer or a thermoplastic elastomer | Alwin Mertens, Sebastiaan Wilhelmus Josephus Den Boer, Lenny Marita Ellenkamp-Van Olst | 2024-02-27 |
| 11840377 | Self-closing valve with indentations in valve head contour | Alwin Mertens, Sebastiaan Wilhelmus Josephus Den Boer, Lenny Marita Ellenkamp-Van Olst | 2023-12-12 |
| 10234318 | Dosing cap | Willem Ramon, Lenny Marita Ellenkamp-Van Olst | 2019-03-19 |