Granted Patent
Utility
US 5,147,121 · App. 07/662,296
Gasket for providing EMI/RFI shielding
Inventor:
George McIlwraith
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Feb 28, 1991
Inventor
George McIlwraith
Assignee (at issue)
Gichner Systems Group, 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.