Granted Patent
Utility
US 5,833,855 · App. 08/701,709
Situ bioremediation of contaminated groundwater
Inventor:
James A. Saunders
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Aug 22, 1996
Inventor
James A. Saunders
Assignee (at issue)
AUBURN UNIVERSITY
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.