Granted Patent
Utility
US 5,525,864 · App. 08/194,999
RF source including slow wave tube with lateral outlet ports
Inventors:
Jennifer M. Butler, Robert L. Eisenhart
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Feb 7, 1994
Inventors
Jennifer M. Butler
Robert L. Eisenhart
Assignee (at issue)
Hughes Aircraft Company
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.