HY

Hin Shing Ken Yeung

SL Sar Holdings International Limited: 1 patents #2 of 4Top 50%
Overall (All Time): #3,220,148 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8251239 Sealing lid — 2012-08-28