Granted Patent
Utility
US 5,367,875 · App. 07/987,044
Automated catalytic reduction system
Inventors:
Francois W. Aboujaoude, Eugene A. Kasel
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Dec 7, 1992
Inventors
Francois W. Aboujaoude
Eugene A. Kasel
Assignee (at issue)
COLTEC INDUSTRIES, INC.
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.