Granted Patent
Utility
US 4,359,436 · App. 06/258,844
Methods of and systems for controlling the expansion of cellular plastic insulation in the manufacture of insulated conductors
Inventors:
Joseph G. Henderson, Alan Markham, Richard D. Neumyer
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Apr 29, 1981
Inventors
Joseph G. Henderson
Alan Markham
Richard D. Neumyer
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.