LW

Lixia WEI

Overall (2018): #329,098 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9890906 Floating ball filling-control device for cryogenic tank Wukai WANG, Lanhui ZHAI, Jian Zhang, Chunjuan WANG, Xiao'e Pan +3 more 2018-02-13