Granted Patent
Utility
US 4,382,456 · App. 06/307,454
Wrapping of insulated wire
Inventor:
Willard E. Rapp
Patented Case
View Patent ↗
Granted: May 10, 1983
Filed: Oct 1, 1981
Inventor
Willard E. Rapp
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.