Granted Patent
Utility
US 5,573,604 · App. 08/496,188
Process for manufacturing a turbine blade made of an (alpha/beta)-titanium base alloy
Inventor:
Claus Gerdes
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Jun 28, 1995
Inventor
Claus Gerdes
Assignee (at issue)
ABB Management AG
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.