YT

Yung Sze Tai

AI Ak Industries: 4 patents #1 of 10Top 10%
Overall (All Time): #1,035,774 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D530464 Handheld vacuum cleaner 2006-10-17
D527501 Handheld vacuum with window 2006-08-29
D511851 Spotlight 2005-11-22
D484147 Air pump 2003-12-23
D481842 Handheld vacuum cleaner 2003-11-04