Baoding
China
3
2020-05-28
The entities that hold a legal rights for patent applications filed by inventor LIU Luping:
Luping LIU from Baoding, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Valve mechanism, engine and vehicle
#2 | 2020-05-07Valve mechanism, engine and vehicle
#3 | 2020-03-26Control method and control system for continuously variable valve lift mechanism and vehicle
2683753 ⎘