Granted Patent
Utility
US 5,126,318 · App. 07/668,579
Sputtering method for forming superconductive films using water vapor addition
Inventors:
John R. Gavaler, Timothy T. Braggins
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: Mar 13, 1991
Inventors
John R. Gavaler
Timothy T. Braggins
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.