ZF

Zheng Feng

DB Dsm Ip Assets B.V.: 1 patents #1,007 of 2,011Top 55%
Overall (All Time): #1,895,857 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D872244 Mist sprayer Bo Peng, Guoxin Tan, Zhenguang Liang 2020-01-07
9440935 Process for producing 2-phenyl-1,3-benzoxazoles Kun Peng 2016-09-13