Granted Patent
Utility
US 5,114,910 · App. 07/608,120
Passivation of thin film oxide superconductors
Inventors:
Jack Y. Josefowicz, David B. Rensch, Kai-Wei Nieh
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Nov 1, 1990
Inventors
Jack Y. Josefowicz
David B. Rensch
Kai-Wei Nieh
Assignee (at issue)
Hughes Aircraft 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.