SA

Stephan K. Ammann

QU Quantor: 1 patents #2 of 5Top 40%
Overall (All Time): #4,105,247 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4185913 Apparatus for recording multiple, superimposed, independent images on microfilm Siegfried H. Mohr 1980-01-29