GB

Gerd Bühler

Overall (All Time): #3,565,479 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6489438 Fertilizer formulations comprising polysulfonic acids Klaus Erhardt, Matthias Rädle, Vilmos Czikkely 2002-12-03