GH

Gunter Helling

AN Agfa-Gevaert Nv: 3 patents #17 of 184Top 10%
📍 Siegburg, DE: #1 of 11 inventorsTop 10%
Overall (2002): #29,338 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6436623 Color photographic silver halide material Jorg Hagemann, Jan Haller 2002-08-20
6383728 Color photographic silver halide material Jorg Hagemann, Jan Haller 2002-05-07
6379879 Color photographic silver halide material Jorg Hagemann, Heinz Wiesen, Ralf Wirowski, Ralf Buscher 2002-04-30