ZL

Zengjun Li

CC Cccc First Harbor Engineering Co.: 2 patents #1 of 15Top 7%
Overall (2023): #89,869 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11674283 Semi-submersible immersed tube transportation and installation integrated ship and construction process Yiyong Li, Naishou Zhang, Chuang Du, Yuanping Fu, Yuxi FENG +1 more 2023-06-13
11655608 Water stopping device of suspension and sliding type and an application thereof Naishou Zhang, Wei Pan, Yiyong Li, Qiang Wang, Jinjin Ning +1 more 2023-05-23