HD

Hans-Gunter Donner

AN Agfa-Gevaert Nv: 1 patents #910 of 1,819Top 55%
📍 Odenthal, DE: #189 of 290 inventorsTop 70%
Overall (All Time): #3,978,424 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4680123 Regeneration of spent developers Ubbo Wernicke, Heinz Meckl, Jurgen Frosch 1987-07-14