Granted Patent
Utility
US 5,856,277 · App. 08/657,415
Surface texturing of superconductors by controlled oxygen pressure
Inventors:
Nan Chen, Kenneth C. Goretta, Stephen E. Dorris
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Jun 3, 1996
Inventors
Nan Chen
Kenneth C. Goretta
Stephen E. Dorris
Assignee (at issue)
Illinois Superconductor Corporation, Inc.
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.