EW

Evert Jan Willem Willemsen

📍 Zeist, NL: #3 of 13 inventorsTop 25%
Overall (2021): #459,792 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

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