WJ

Wen Jinsong

VS Valspar Sourcing: 2 patents #83 of 201Top 45%
Overall (All Time): #1,999,359 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9403949 Acetoacetyl-functional silicon-based resin and process for preparing the same Niu Song, Gang Duan 2016-08-02
9255212 Acetoacetyl-functional silicon-based resin and process for preparing the same Niu Song, Gang Duan 2016-02-09