JZ

Jiancheng Zhi

Overall (2022): #76,511 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11365822 Direct action type electrically operated valve Ming Lv, Damai Yang 2022-06-21
11313485 Electric valve and manufacturing method thereof Ming Lv, Damai Yang 2022-04-26
11274766 Electrical valve Ming Lv, Damai Yang 2022-03-15