HE

Herman M. Engels

AN Agfa-Gevaert Nv: 2 patents #634 of 1,819Top 35%
📍 Wuustwezel, BE: #4 of 18 inventorsTop 25%
Overall (All Time): #2,309,700 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5133846 Silver recovery device Marc De Niel, Marc Scheerders, Dirk De Ruijter, Bartolomeus J. Verlinden, Benedictus Jansen 1992-07-28
5118402 Electrolytic silver recovery system for recovering silver from photographic fixing solutions Marc De Niel, Bartolomeus J. Verlinden 1992-06-02