QM

Qingshui Ma

XC Xiamen Lota International Co.: 3 patents #24 of 67Top 40%
📍 Fujian, CN: #396 of 1,685 inventorsTop 25%
Overall (All Time): #1,386,920 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11644060 Threaded nut Huosheng Zhan, Dezheng Yu, Chuanbao Zhu 2023-05-09
11644061 Mounting and dismounting nut structure Dezheng Yu, Yuzheng Wu, Huosheng Zhan, Chuanbao Zhu 2023-05-09
11585367 Installation nut Huosheng Zhan, Dezheng Yu, Chuanbao Zhu 2023-02-21