WA

Wai Leung Au

DL Duraflex Hong Kong Limited: 1 patents #3 of 4Top 75%
Overall (2018): #198,971 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10130148 Snap button Yick Fai Chan 2018-11-20