Inventor

GUO YUNYAN

CN2 patents

Patents

2 patents

US11448633B2Sep 20, 2022

Test device for simulating pollutant migration and transformation in icing and melting processes of water body

CHINESE RES ACAD ENV SCIENCES0 citations47

US12356908B2Jul 15, 2025

Equipment for in-situ restoration of sediment

CHINESE RES ACAD ENV SCIENCES0 citations43