QS

Qingsong Sun

NC Nanjing Chervon Industry Co.: 1 patents #37 of 136Top 30%
Overall (2024): #306,498 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11997945 Hand push lawn mower with a height adjustment assembly Fangjie Nie, Toshinari Yamaoka, Haishen Xu, Dezhong Yang, Chao Xian 2024-06-04