JV

Johannes Rogier De Vrind

📍 Haren, NL: #3 of 6 inventorsTop 50%
Overall (2021): #400,081 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11089801 Countertop vacuum system Eric Spelt, Jelle Wouter Wijbrandi, Dionne Ilonka Haanstra 2021-08-17