Granted Patent
Utility
US 5,033,112 · App. 07/131,840
Closed loop, programmable power and communication system
Inventors:
Geoffrey N. Bowling, John C. Goodwin
Patented Case
View Patent ↗
Granted: Jul 16, 1991
Filed: Dec 11, 1987
Inventors
Geoffrey N. Bowling
John C. Goodwin
Assignee (at issue)
Nortel Networks 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.