SM

Shuk Kwan Mak

CL Chow Sang Sang Jewellery Company Limited: 3 patents #1 of 7Top 15%
Overall (2024): #66,621 of 561,600Top 15%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12077839 Alloy with interference thin film and method for making the same Wai Kei Cheung, Candice Wing Jong Tong 2024-09-03
12054819 Amorphous alloy Wai Kei Cheung, Mei Tsz Macy WONG 2024-08-06
11874231 System and method for gemstone identification Wai Chiu Lam, Tat Ming Ng, Kwok Bun Cheng 2024-01-16