Granted Patent
Utility
US 5,674,424 · App. 08/389,666
Thermal heating blanket in-situ thermal desorption for remediation of hydrocarbon-contaminated soil
Inventors:
Icko Eric Timothy Iben, William A. Edelstein, Richard Blair Sheldon, Scott Robert Blaha, William Bennett Silverstein, Carl Richard Scatena, Gary R. Brown
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Feb 16, 1995
Inventors
Icko Eric Timothy Iben
William A. Edelstein
Richard Blair Sheldon
Scott Robert Blaha
William Bennett Silverstein
Carl Richard Scatena
Gary R. Brown
Assignee (at issue)
General Electric Company
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.