Granted Patent
Utility
US 4,514,591 · App. 06/584,885
Glaze to pin connection for a high voltage direct current insulator with embedded metal fitting
Inventor:
Edward S. Wheeler
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Feb 29, 1984
Inventor
Edward S. Wheeler
Assignee (at issue)
Interpace Corporation
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.