GJ

Gunter Johannsen

📍 Otterndorf, DE: #2 of 3 inventorsTop 70%
Overall (All Time): #3,948,089 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4730400 Drum reactor for manufacturing fertilizers and other raw materials by aerobic fermentation — 1988-03-15