HW

Helmut Wietschorke

CG Carl Zeiss Vision International Gmbh: 3 patents #3 of 42Top 8%
Overall (2023): #78,257 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11796838 Computer implemented method of determining a numerical representation of a spectacle lens 2023-10-24
11740488 Progressive spectacle lens having a variable refractive index and method for the design and production thereof Gerhard Kelch, Christoph Menke 2023-08-29
11693258 Computer-implemented method for fitting a spectacle lens to a spectacle frame 2023-07-04