Granted Patent
Utility
US 6,276,871 · App. 09/432,009
Soil remediation method
Inventor:
Bruce L. Bruso
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Nov 1, 1999
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.