Granted Patent
Utility
US 5,363,068 · App. 08/084,041
Autotransformer capable of passing a DC signal as well as a balanced output signal
Inventor:
William H. Georger
Patented Case
View Patent ↗
Granted: Nov 8, 1994
Filed: Jun 28, 1993
Inventor
William H. Georger
Assignee (at issue)
AT&T Bell Laboratories
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.