EW

Evert Jan Willem Willemsen

📍 Zeist, NL: #53 of 131 inventorsTop 45%
Overall (All Time): #2,767,833 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11208251 Valve for a flexible packaging with an aerating and/or venting opening and method for aerating and/or venting a flexible packaging Reinierus Maria Johannes Luyten 2021-12-28