CJ

Chaoyang Jin

CR Crayola: 1 patents #62 of 117Top 55%
Overall (All Time): #1,793,889 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11548313 Liquid storage and release device and pen Leena Vadaketh, Max Sze Mo Hui, Xiaomeng Luo, Haiteng Guo, Xinming Gao 2023-01-10
8241533 Use of carbonates 2012-08-14