Granted Patent
Utility
US 5,330,591 · App. 07/864,339
Alloy for glass fibre centrifuges
Inventor:
Stella Vasseur
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Apr 6, 1992
Inventor
Stella Vasseur
Assignee (at issue)
Isover Saint-Gobain
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.