WY

Wing Man Yu

HU Hong Kong Polytechnic University: 1 patents #8 of 28Top 30%
📍 Songpa-gu, KR: #1 of 3 inventorsTop 35%
Overall (2003): #90,797 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6521396 Photographic chemical formula and process Yan Man Chi Sunny 2003-02-18