JL

Joseph Shu Yian Liew

VG Vetco Gray: 1 patents #11 of 41Top 30%
📍 Singapore, SG: #215 of 890 inventorsTop 25%
Overall (2011): #260,133 of 364,097Top 75%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8070131 Recessed cutting edge for wire cutting gate valves — 2011-12-06