Granted Patent
Utility
US 4,863,808 · App. 07/209,069
Copper-chromium-polyimide composite
Inventor:
Jerome S. Sallo
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Jun 20, 1988
Inventor
Jerome S. Sallo
Assignee (at issue)
Gould 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.