AM

Alwin Mertens

WB Weener Plastics Group B.V.: 1 patents #2 of 6Top 35%
Overall (2023): #527,077 of 537,848Top 100%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11840377 Self-closing valve with indentations in valve head contour Marcel Pater, Sebastiaan Wilhelmus Josephus Den Boer, Lenny Marita Ellenkamp-Van Olst 2023-12-12