SG

Siegfried Gelius

OR Optische Werke G. Rodenstock: 1 patents #3 of 7Top 45%
Overall (1982): #30,767 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349250 Process and apparatus for the dynamic or static perimetry of the human eye 1982-09-14