TZ

Tengfei Zhai

SC Shaanxi J & R Fire Fighting Co.: 1 patents #9 of 13Top 70%
XC Xi'An Westpeace Fire Technology Co.: 1 patents #11 of 20Top 60%
Overall (All Time): #1,980,097 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9636533 Metal-carbonyl-containing fire extinguishing composition Wei Tian, Tao Ji 2017-05-02
8800676 Hand-held aerosol fire suppression apparatus Hongbao Guo, Kun Zhang, Chunjie Ma, Zhenping Deng 2014-08-12