BC

Bo-Hao Chang

HC Hangzhou Oxygen Plant Group Co.: 1 patents #5 of 17Top 30%
Overall (2025): #439,360 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12246281 Bearing device in radial flow adsorber with gas flow guide function Yi Gao, Yisong HAN, Xiuna Lin, Yun WU, Xudong Peng +1 more 2025-03-11