Granted Patent
Utility
US 4,877,464 · App. 07/033,981
Rapid magnetic annealing of amorphous metal in molten tin
Inventors:
John Silgailis, Davidson M. Nathasingh, Christopher A. Bruckner
Patented Case
View Patent ↗
Granted: Oct 31, 1989
Filed: Apr 2, 1987
Inventors
John Silgailis
Davidson M. Nathasingh
Christopher A. Bruckner
Assignee (at issue)
AlliedSignal, Inc.
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.