Granted Patent
Utility
US 4,596,947 · App. 06/533,599
Power control circuit arrangements
Inventors:
John M. Alder, Robert Ireland
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Sep 19, 1983
Inventors
John M. Alder
Robert Ireland
Assignee (at issue)
Plessey Overseas Limited
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.