Granted Patent
Utility
US 5,342,482 · App. 07/898,921
Leachate evaporation system
Inventor:
Bernard F. Duesel, Jr.
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Jun 12, 1992
Inventor
Bernard F. Duesel, Jr.
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.