Granted Patent
Utility
US 4,439,637 · App. 06/335,145
Low loop current switch latch circuit
Inventor:
Michael B. Terry
Patented Case
View Patent ↗
Granted: Mar 27, 1984
Filed: Dec 28, 1981
Inventor
Michael B. Terry
Assignee (at issue)
Mostek Corporation
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.