Granted Patent
Utility
US 5,802,844 · App. 08/497,592
After-burner heated catalyst system and associated control circuit and method
Inventors:
Anson Lee, Jan S. Pyko, Mark J Poublon, Larry R. Hartwick
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Jun 30, 1995
Inventors
Anson Lee
Jan S. Pyko
Mark J Poublon
Larry R. Hartwick
Assignee (at issue)
Chrysler Group LLC
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.