Granted Patent
Utility
US 5,326,530 · App. 07/643,332
Energy-efficient electromagnetic elimination of noxious biological organisms
Inventor:
Jack E. Bridges
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Jan 22, 1991
Inventor
Jack E. Bridges
Assignee (at issue)
IIT Research Institute
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.