EB

Ernst Billeter

IA Interzeag Ag: 1 patents #2 of 9Top 25%
📍 Bergdietikon, CH: #12 of 20 inventorsTop 60%
Overall (All Time): #3,884,906 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5046835 Apparatus for testing visual functions of human eyes Hans Bebie 1991-09-10