WL

Wai Hing Lai

EL Eastern Sources Housewares (Hong Kong) Limited: 2 patents #5 of 8Top 65%
Overall (All Time): #2,164,025 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6984153 Electrical accessory Wing Chung Joseph Lau 2006-01-10
6742444 Electric cooking apparatus Leung Ho 2004-06-01