Granted Patent
Utility
US 6,428,634 · App. 08/839,965
Ni-Ti-Nb alloy processing method and articles formed from the alloy
Inventors:
Petrus A. Besselink, Rohit Sachdeva
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Apr 24, 1997
Inventors
Petrus A. Besselink
Rohit Sachdeva
Assignee (at issue)
Ormco Corporation
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.