Granted Patent
Utility
US 4,726,039 · App. 06/861,183
Constant amplitude PSK modulator
Inventor:
Gregory Hubert Piesinger
Patented Case
View Patent ↗
Granted: Feb 16, 1988
Filed: May 9, 1986
Inventor
Gregory Hubert Piesinger
Assignee (at issue)
Honeywell Limited
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.