GQ

Guozheng Quan

Overall (2024): #454,021 of 561,600Top 85%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12104508 Large-size diesel exhaust valve and manufacturing method thereof Hong Lu, Weiwei DAI, Lihe Jiang, Xiaolin Zhang 2024-10-01