Granted Patent
Utility
US 4,241,722 · App. 05/947,511
Pollutant-free low temperature combustion process having carbonaceous fuel suspended in alkaline aqueous solution
Inventor:
Norman L. Dickinson
Patented Case
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Granted: Dec 30, 1980
Filed: Oct 2, 1978
Inventor
Norman L. Dickinson
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.