ST

Sijie Tang

Overall (All Time): #1,839,618 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11287167 Electronic expansion valve and assembly method therefor Guohua Xu 2022-03-29
11193596 Electric valve and manufacturing method therefor 2021-12-07