YS

Yongjiang Shi

Overall (2023): #192,333 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11780539 Stern rudder fixing structure, stern rudder and paddle board Peng Lin, Leqiang Lin 2023-10-10