Granted Patent
Utility
US 4,558,182 · App. 06/667,423
Remotely-activated switching apparatus
Inventors:
Steven B. Perry, Joseph John Miller, Jr.
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Nov 1, 1984
Inventors
Steven B. Perry
Joseph John Miller, Jr.
Assignee (at issue)
Keptel, 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.