Oak Brook, Illinois
United States
8
2011-05-05
The entities that hold a legal rights for patent applications filed by inventor Lei Ning:
Ning Lei from Oak Brook, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Emission control system for an engine having a two-stage turbocharger
#2 | 2007-10-30Divided exhaust manifold system and method
#3 | 2006-02-28Enhanced needle motion controller
#4 | 2005-12-27Hydraulic actuator cartridge for a valve
#5 | 2005-09-27Acoustic wave attenuator for a rail
#6 | 2005-06-14Acoustic wave attenuator for a rail
#7 | 2005-03-22Fuel injector with controlled high pressure fuel passage
#8 | 2005-01-25Fuel injector with dual control valve
3371252 ⎘