Granted Patent
Utility
US 5,601,382 · App. 08/435,088
Solar energy in-situ soil desorption apparatus
Inventor:
Lawrence J. Corte
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: May 4, 1995
Inventor
Lawrence J. Corte
Assignee (at issue)
K N Energy, 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.