Granted Patent
Utility
US 5,631,160 · App. 08/287,275
Method for in situ soil remediation
Inventor:
Bruce L. Bruso
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Aug 8, 1994
Inventor
Bruce L. Bruso
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.