SK

Siegfried Korn

CS Carl Zeiss Stiftung: 2 patents #166 of 654Top 30%
📍 Oberkochen, DE: #168 of 377 inventorsTop 45%
Overall (All Time): #2,344,496 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4690524 Multifocal spectacle lens having a large near-vision part Erwin J. Daniels 1987-09-01
4247179 Multifocal spectacle lens Erwin J. Daniels 1981-01-27