Granted Patent
Utility
US 5,084,437 · App. 07/486,474
Method for making high-current, ohmic contacts between semiconductors and oxide superconductors
Inventor:
John J. Talvacchio
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Feb 28, 1990
Inventor
John J. Talvacchio
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.