Granted Patent
Utility
US 4,896,092 · App. 07/256,459
Voltage regulator for AC single phase and three phase systems
Inventor:
Gordon Earl Flynn
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: Oct 12, 1988
Inventor
Gordon Earl Flynn
Assignee (at issue)
POWER DISTRIBUTION, INC.
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.