Granted Patent
Utility
US 5,905,424 · App. 08/905,897
Bonded magnet made from gas atomized powders of rare earth alloy
Inventor:
Viswanathan Panchanathan
Patented Case
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Granted: May 18, 1999
Filed: Aug 4, 1997
Inventor
Viswanathan Panchanathan
Assignee (at issue)
Magnequench International, 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.