Granted Patent
Utility
US 4,714,032 · App. 06/813,486
Pollution-free pressurized combustion utilizing a controlled concentration of water vapor
Inventor:
Norman L. Dickinson
Patented Case
View Patent ↗
Granted: Dec 22, 1987
Filed: Dec 26, 1985
Inventor
Norman L. Dickinson
Assignee (at issue)
Dipac Associates
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.