SD

Siegfried Dopp

Pioneer (Corteva): 1 patents #1,022 of 1,535Top 70%
Overall (All Time): #1,597,097 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6848627 Apparatus for the application of forage additive and method James M. Oepping, Joseph R. Lebeda, Gabi Oetjen, Ralf Oetjen, Barbara G. Ruser +1 more 2005-02-01
5788156 Segment rotary nozzle Georg Busch 1998-08-04
4628807 Device for the wet treating of seed material 1986-12-16