Granted Patent
Utility
US 5,213,882 · App. 07/809,891
Static dissipative nonwoven textile material
Inventors:
Robert L. Sassa, Richard Winkelmayer, Jr.
Patented Case
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Granted: May 25, 1993
Filed: Dec 18, 1991
Inventors
Robert L. Sassa
Richard Winkelmayer, Jr.
Assignee (at issue)
W. L. Gore & Associates, 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.