AB

Alfred Biwer

HP HP: 2 patents #2,312 of 7,018Top 35%
Overall (All Time): #2,279,797 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5581491 High-throughput testing apparatus Pia Landgraf-Hirschka, Marco Langhof 1996-12-03
5530370 Testing apparatus for testing and handling a multiplicity of devices Marco Langhof 1996-06-25