Heilongjiang
China
3
2021-01-07
The entities that hold a legal rights for patent applications filed by inventor CUI Yingjun:
Yingjun CUI from Heilongjiang, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Vehicle coupler, coupler tongue and coupler body
#2 | 2020-12-31Railway vehicle, coupler, and coupler body thereof
#3 | 2011-11-03Draft gear
2948893 ⎘