CT

Candice Wing Jong Tong

CL Chow Sang Sang Jewellery Company Limited: 1 patents #3 of 7Top 45%
Overall (2024): #517,616 of 561,600Top 95%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12077839 Alloy with interference thin film and method for making the same Wai Kei Cheung, Shuk Kwan Mak 2024-09-03