PG

Peter Griessner

AN Agfa-Gevaert Nv: 2 patents #634 of 1,819Top 35%
Overall (All Time): #2,314,922 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5041867 Transport device for microfilm passage camera Wolfram Betzold, Karl-Heinz Dietrich 1991-08-20
4998136 Continuous microfilming apparatus Wolfram Betzold, Karl-Heinz Dietrich, Hans-Georg Schepers 1991-03-05