Granted Patent
Utility
US 5,335,238 · App. 08/045,056
Apparatus and method for guiding an electric discharge with a magnetic field
Inventor:
John T. Bahns
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Apr 8, 1993
Inventor
John T. Bahns
Assignee (at issue)
University of Iowa Research Foundation
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.