JL

Jae Son Lee

CH Cs Tech Holdings: 2 patents #1 of 33Top 4%
Overall (All Time): #1,778,339 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12180763 Window assembly having horizontal closing function and ventilation function — 2024-12-31
12084911 Windows and doors assembly having ventilation function and horizontal contact function — 2024-09-10