Romulus, Michigan
United States
4
2017-12-26
The entities that hold a legal rights for patent applications filed by inventor Qin Xiaocai:
Xiaocai Qin from Romulus, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Cylinder liner and method of forming the same
#2 | 2017-07-27Cylinder liner and method of forming the same
#3 | 2017-05-04Method of forming a cylinder liner
#4 | 2017-02-28Cylinder liner and method of forming the same
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