MW

Mei Tsz Macy WONG

CL Chow Sang Sang Jewellery Company Limited: 2 patents #3 of 7Top 45%
Overall (All Time): #1,773,563 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12054819 Amorphous alloy Wai Kei Cheung, Shuk Kwan Mak 2024-08-06
11268174 Jewelry alloy Wai Kei Cheung, Shuk Kwan Mak 2022-03-08