WK

Willy Koch

GA Gretag Imaging Trading Ag: 2 patents #2 of 22Top 10%
GA Gretag Imaging Ag: 1 patents #15 of 51Top 30%
📍 Otelfingen, CH: #8 of 25 inventorsTop 35%
Overall (All Time): #1,608,848 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6532058 Photographic scanner with focus control Heiner Schaub, Hansjorg Rotach, Peter Kobel, Georg von Tobel, Mathias Lehmann 2003-03-11
6353469 Photographic image acquisition device Heinrich Schaub 2002-03-05
6177981 Loading arrangement and film platform for APS film 2001-01-23