AW

Aiguo Wei

AS A. O. Smith: 1 patents #115 of 319Top 40%
Overall (All Time): #2,803,020 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10712022 Constant pressure switch apparatus and water heating system Chengjun Zhang, Ziwen Fu 2020-07-14