Granted Patent
Utility
US 5,362,397 · App. 08/071,366
Method for the biodegradation of organic contaminants in a mass of particulate solids
Inventor:
Benoit Cyr
Patented Case
View Patent ↗
Granted: Nov 8, 1994
Filed: May 18, 1993
Inventor
Benoit Cyr
Assignee (at issue)
Biogenie 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.