WT

Wen-Chin Tang

Overall (All Time): #1,563,601 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8016261 Safety air valve of a receiving bag 2011-09-13
7452132 Clothes storage bag 2008-11-18
7055794 Air suction valve for storage bag 2006-06-06