Granted Patent
Utility
US 4,397,084 · App. 06/266,272
Conductor escapement apparatus
Inventors:
Roger G. A. Ebrey, Herbert A. Sckerl
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: May 22, 1981
Inventors
Roger G. A. Ebrey
Herbert A. Sckerl
Assignee (at issue)
Western Electric Company, 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.