Granted Patent
Utility
US 5,642,379 · App. 08/378,766
Technique for modulating orthogonal signals with one or more analog or digital signals
Inventor:
Gordon Bremer
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Jan 26, 1995
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.