YC

Yanlong Chen

CT China University Of Mining And Technology: 1 patents #38 of 97Top 40%
📍 Xiapu County, CN: #1 of 1 inventorsTop 100%
Overall (2019): #217,423 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10385692 Apparatus and method for pre-loading mechanical constant-resistance single prop Jixiong Zhang, Qiang Zhang, Kai Quan, Hao Yan 2019-08-20