Granted Patent
Utility
US 4,586,182 · App. 06/577,045
Source coded modulation system
Inventor:
Robert G. Gallager
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Feb 6, 1984
Inventor
Robert G. Gallager
Assignee (at issue)
Codex 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.