HH

Hendrikus G. Hartman

📍 Maartensdijk, NL: #3 of 9 inventorsTop 35%
Overall (All Time): #3,932,973 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4848937 Seal for an axle bearing Cornelis Labrie, Jan Leijenhorst, Adrianus Rietveld 1989-07-18