Granted Patent
Utility
US 5,286,416 · App. 07/948,666
Galvanically compatible conductive filler useful for electromagnetic shielding and corrosion protection
Inventors:
Robert J. Teichmann, James F. Walther, Andrew M. Wasowicz
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Sep 22, 1992
Inventors
Robert J. Teichmann
James F. Walther
Andrew M. Wasowicz
Assignee (at issue)
Potters Industries, LLC
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.