HL

Huifen Li

SP Saint-Gobain Placo: 1 patents #8 of 29Top 30%
Overall (2020): #444,263 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10793472 Anti-sagging gypsum product and a method to manufacture Xiaotong Gao, Hao Song, Ke Zhang 2020-10-06