Granted Patent
Utility
US 5,855,192 · App. 08/840,710
Charge conditioning system for enabling cold starting and running of spark-ignited, diesel fueled piston engines
Inventors:
William Paul McCowan, Brad R. Bopp, Andrew A. Pouring, Peter Y. Mills
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Apr 25, 1997
Inventors
William Paul McCowan
Brad R. Bopp
Andrew A. Pouring
Peter Y. Mills
Assignee (at issue)
SONEX RESEARCH, 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.