Granted Patent
Utility
US 5,523,113 · App. 08/287,688
Synthetic resin sheet comprising a conductive carbon black-containing coating layer
Inventor:
Stephen J. Knapp-Hayes
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Aug 9, 1994
Inventor
Stephen J. Knapp-Hayes
Assignee (at issue)
General Electric 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.