Granted Patent
Utility
US 4,739,462 · App. 06/686,338
Power supply with noise immune current sensing
Inventors:
Robert P. Farnsworth, Steve Mishima
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: Dec 26, 1984
Inventors
Robert P. Farnsworth
Steve Mishima
Assignee (at issue)
Hughes Aircraft Company
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.