Granted Patent
Utility
US 5,163,620 · App. 07/855,141
Nozzle for superconducting fiber production
Inventor:
Jamal Righi
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Mar 20, 1992
Inventor
Jamal Righi
Assignee (at issue)
The Babcock & Wilcox 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.