Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |