WL

Wai Chung Lo

WL Wing Hing Manufacturing Company Limited: 53 patents #1 of 4Top 25%
Overall (All Time): #47,400 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 51–54 of 54 patents

Patent #TitleCo-InventorsDate
D583878 Bubble stick Lap Shun Lo 2008-12-30
D577774 Bubble machine Lap Shun Lo 2008-09-30
D577388 Bubble machine Lap Shun Lo 2008-09-23
D577389 Bubble machine Lap Shun Lo 2008-09-23