Granted Patent
Utility
US 4,898,546 · App. 07/285,461
Ground plane shield device for right angle connectors
Inventors:
Richard A. Elco, David F. Fusselman
Patented Case
View Patent ↗
Granted: Feb 6, 1990
Filed: Dec 16, 1988
Inventors
Richard A. Elco
David F. Fusselman
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.