YL

Yongkai Liu

Overall (2020): #104,033 of 565,922Top 20%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10828870 Process for manufacturing apron board of high-speed rail equipment cabin using composite material Jiaqiang Zhu, Bin Wang, Sishun Zhang, Ming Wang, Changzhi Xie +1 more 2020-11-10
10821683 Method for molding flame-retardant bending beam integrated with three-dimensional nylon air duct and production mould thereof Jiaqiang Zhu, Bin Wang, Hui-yi Tang, Ming Wang, Changzhi Xie +1 more 2020-11-03