Granted Patent
Utility
US 5,250,388 · App. 07/200,331
Production of highly conductive polymers for electronic circuits
Inventors:
Karl F. Schoch, Jr., John Bartko, Maurice H. Hanes, Francis H. Ruddy
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: May 31, 1988
Inventors
Karl F. Schoch, Jr.
John Bartko
Maurice H. Hanes
Francis H. Ruddy
Assignee (at issue)
Westinghouse Electric Company 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.