Granted Patent
Utility
US 5,826,428 · App. 08/589,880
Burner for the thermal regeneration of a particle filter in an exhaust gas aftertreatment system of an internal combustion engine, especially a diesel engine
Inventor:
Walter Blaschke
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jan 23, 1996
Inventor
Walter Blaschke
Assignee (at issue)
J. Eberspaecher GmbH & Co. KG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.