Granted Patent
Utility
US 4,241,239 · App. 05/881,085
Fluxbucking line transformer with electronic equivalent line terminating impedance
Inventor:
Joseph Pernyeszi
Patented Case
View Patent ↗
Granted: Dec 23, 1980
Filed: Feb 24, 1978
Inventor
Joseph Pernyeszi
Assignee (at issue)
International Telephone and Telegraph 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.