SW

Sheng-Cheng Wang

Overall (All Time): #1,475,492 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9926696 Deodorizing urinal 2018-03-27
6647566 Automatic bath additive feeder 2003-11-18
6532900 Cleaning device for cleaning pet excrement 2003-03-18