Granted Patent
Utility
US 4,279,851 · App. 06/090,173
Method and apparatus for extruding tubular jackets
Inventors:
Herbert A. Lord, Randy G. Schneider
Patented Case
View Patent ↗
Granted: Jul 21, 1981
Filed: Nov 1, 1979
Inventors
Herbert A. Lord
Randy G. Schneider
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.