Granted Patent
Utility
US 4,517,680 · App. 06/468,954
Error vector normalizer
Inventors:
William L. Betts, Wesley H. Smith
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Feb 23, 1983
Inventors
William L. Betts
Wesley H. Smith
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.