Granted Patent
Utility
US 4,596,945 · App. 06/610,215
Modulator switch with low voltage control
Inventors:
Robert W. Schumacher, Robin J. Harvey
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: May 14, 1984
Inventors
Robert W. Schumacher
Robin J. Harvey
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.