JD

Jacob Hendrik De Dreef

DB De Greef'S Wagen-, Carrosserie-En Machinebouw B.V: 1 patents #8 of 16Top 50%
📍 Waardenburg, NL: #5 of 9 inventorsTop 60%
Overall (All Time): #3,582,418 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6234300 Method and device for supplying, discharging and transferring of objects, like fruits Marinus de Vos, Jan Marinus Van Arkel 2001-05-22