Qiqihar
China
3
2012-11-29
The entities that hold a legal rights for patent applications filed by inventor Cui Yingjun:
Yingjun Cui from Qiqihar, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Coupler yoke and coupler draft gear
#2 | 2011-03-31Coupler and anti-creep mechanism for the same
#3 | 2011-03-03Coupler draft gear, double-side operating coupler and lower lockpin rotation shaft assembly
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