WL

Wah Keung Lok

Overall (All Time): #2,957,408 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9719721 Kinetic energy drying device and drying method for sludge 2017-08-01