Granted Patent
Utility
US 4,654,564 · App. 06/676,700
Saturable reactor with toroidal shunt paths
Inventor:
Stanley E. Lehnert
Patented Case
View Patent ↗
Granted: Mar 31, 1987
Filed: Nov 30, 1984
Inventor
Stanley E. Lehnert
Assignee (at issue)
Zenith Electronics LLC
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.