Granted Patent
Utility
US 6,138,647 · App. 09/175,883
Nitrogen oxides reducing aftercooler for turbocharged engines
Inventors:
Charles J. Packard, Peter Moliterno
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Oct 20, 1998
Inventors
Charles J. Packard
Peter Moliterno
Assignee (at issue)
Industrial Power Generating Corporation
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.