Monee, Illinois
United States
4
2011-08-25
The entities that hold a legal rights for patent applications filed by inventor Johnson Randall L.:
Randall L. Johnson from Monee, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for automatically determining engine oil change frequency based on fuel injected
#2 | 2011-04-21Exhaust gas recirculation cooler system
#3 | 2011-04-21Telemetry-based regeneration strategy for an engine exhaust after-treatment device
#4 | 2011-02-03Method and apparatus for reducing blow-by coking
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