WK

Walter Kraft

GA Gretag Imaging Trading Ag: 3 patents #1 of 5Top 20%
GA Gretag Imaging Ag: 1 patents #1 of 2Top 50%
Overall (2002): #11,111 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6498638 Optimization apparatus for photographic image data Peter Zolliker 2002-12-24
6458492 Mask changing the brightness profile of a photographic copy 2002-10-01
6392739 Method for optimizing a copying light profile Max Nussbaumer 2002-05-21
6341008 Photographic copier 2002-01-22