Helotes, Texas
United States
4
2007-01-25
The entities that hold a legal rights for patent applications filed by inventor Roberts Charles E.:
Charles E. Roberts from Helotes, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Hybrid technology for lean NOx trap and particulate filter regeneration control
#2 | 2006-06-01Secondary internal combustion device for providing exhaust gas to EGR-equipped engine
#3 | 2006-04-20Use of transient data to derive steady state calibrations for dynamic systems
#4 | 2005-11-10Virtual cylinder pressure sensor with individual estimators for pressure-related values
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