Granted Patent
Utility
US 5,276,010 · App. 07/655,890
Process for producing bismuth-based oxide superconducting films
Inventor:
Nobuo Sasaki
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Feb 15, 1991
Inventor
Nobuo Sasaki
Assignee (at issue)
Fujitsu Limited
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.