WP

Wenguan Piao

Overall (2023): #210,133 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11661931 Cryopump and baffle plate for cryopump Shunichi Sekiguchi, Junichi Yasuda, Yoshinobu Murayama 2023-05-30