FF

Friedbert Freitag

AN Agfa-Gevaert Nv: 1 patents #910 of 1,819Top 55%
Overall (All Time): #3,996,593 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4592649 Photographic roller copying apparatus Friedrich Hujer, Erich Nagel, Bernd Payrhammer, Wolfgang Zahn 1986-06-03