Granted Patent
Utility
US 5,276,409 · App. 07/794,743
Autotuning combiner stabilized against frequency drift
Inventors:
Ajay Parikh, Stanley Kay
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Nov 19, 1991
Inventors
Ajay Parikh
Stanley Kay
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.