JF

John Feng

CG Carl Zeiss Vision International Gmbh: 1 patents #22 of 69Top 35%
Overall (2024): #409,311 of 561,600Top 75%
1
Patents 2024

Issued Patents 2024

Patent #TitleCo-InventorsDate
12145337 Method for tinting or decoloring a lens, lens obtainable by the method for tinting or decoloring a lens, lens comprising a tint or decolorization, lens holder and tinting device for tinting a lens Davide Terzi, Brolin Li 2024-11-19