Granted Patent
Utility
US 4,464,767 · App. 06/299,663
System for generation of multiple pointed QAM signal spaces by use of synchronous Qam transmitters
Inventor:
Gordon Bremer
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: Sep 8, 1981
Inventor
Gordon Bremer
Assignee (at issue)
PARADYNE CORPORATION
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.