Granted Patent
Utility
US 5,550,105 · App. 08/373,223
Superconducting compositions
Inventors:
Peter P. Edwards, Shu-Fen Hu, Ru-Shi Liu, David A. Jefferson
Patented Case
View Patent ↗
Granted: Aug 27, 1996
Filed: Jan 31, 1995
Inventors
Peter P. Edwards
Shu-Fen Hu
Ru-Shi Liu
David A. Jefferson
Assignee (at issue)
BICC Public Limited 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.