WH

Wei-Tien Hsu

Overall (All Time): #1,165,824 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10612230 Cable control device for pipeline cleaner — 2020-04-07
10189060 Cable feeding device for drain cleaner — 2019-01-29
9717215 Pet feeder — 2017-08-01
9719237 Tool for removing hair from a drain — 2017-08-01