Granted Patent
Utility
US 4,079,328 · App. 05/725,334
Area beam electron accelerator having plural discrete cathodes
Inventors:
Marshall R. Cleland, Kennard H. Morganstern, Peter R. Hanley
Patented Case
View Patent ↗
Granted: Mar 14, 1978
Filed: Sep 21, 1976
Inventors
Marshall R. Cleland
Kennard H. Morganstern
Peter R. Hanley
Assignee (at issue)
Radiation Dynamics, 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.