Chatham
Canada
3
2011-06-16
The entities that hold a legal rights for patent applications filed by inventor Jefford Robert D.:
Robert D. Jefford from Chatham, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
EXHAUST GAS RECIRCULATION VALVE THRUST COLLAR
#2 | 2008-07-03Pressure or temperature sensor control of a variable position exhaust throttle valve
#3 | 2008-06-26Exhaust gas recirculation system module with integral vacuum
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