Granted Patent
Utility
US 5,344,816 · App. 08/023,749
Stable high oxidation state superconducting oxides
Inventors:
Ricardo C. Pastor, Antonio C. Pastor, Luisa E. Gorre, Keith C. Fuller
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Feb 24, 1993
Inventors
Ricardo C. Pastor
Antonio C. Pastor
Luisa E. Gorre
Keith C. Fuller
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.