Granted Patent
Utility
US 4,742,271 · App. 07/037,088
Radial-gain/axial-gain crossed-field amplifier (radaxtron)
Inventors:
George H. MacMaster, Lawrence J. Nichols
Patented Case
View Patent ↗
Granted: May 3, 1988
Filed: Apr 10, 1987
Inventors
George H. MacMaster
Lawrence J. Nichols
Assignee (at issue)
Raytheon 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.