RC

Renjin Chen

Overall (2021): #291,786 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10914132 Large-diameter soluble bridge plug Ruijie Pang, Jiangping Li, Jianfeng Liu 2021-02-09