PG

Pieter Marcel De Graaf

📍 Harderwijk, NL: #5 of 55 inventorsTop 10%
Overall (All Time): #1,435,938 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11053678 Wall element for a partition wall, and partition wall Willem Anne Theodoor Menzo 2021-07-06
9879420 Partition wall system with clamping profile Johannes Joseph, Quoc Xuong Luu 2018-01-30
9506246 Partition wall system including clamping of the panels Johannes Joseph, Quoc Xuong Luu 2016-11-29