Granted Patent
Utility
US 5,951,792 · App. 09/153,017
Method for welding age-hardenable nickel-base alloys
Inventors:
Werner Balbach, Sorin Keller, Reiner Redecker
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Sep 15, 1998
Inventors
Werner Balbach
Sorin Keller
Reiner Redecker
Assignee (at issue)
Asea Brown Boveri, S.A.
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.