DY

Dongsheng Yao

WT Wdi (Xiamen) Technology: 2 patents #1 of 8Top 15%
Overall (2016): #146,332 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9487938 Automatic protection device for a toilet inlet valve or drain valve Xiping Li, Yuzhi Liu, Baojia Huang, Wenqing XIE, Jianfu Wu 2016-11-08
9422699 Toilet inlet valve and control method thereof Feiyu Li, Yuzhi Liu 2016-08-23