HM

Hendrik Willem Herman Menkveld

📍 Vorden, NL: #3 of 7 inventorsTop 45%
Overall (All Time): #2,571,044 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D979708 Slope screen spray system Robin Jacques Vincent Hoenderboom, Randy Nienhuis 2023-02-28