Granted Patent
Utility
US 5,772,796 · App. 08/560,888
Temperature stable permanent magnet
Inventor:
Andrew S. Kim
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Nov 20, 1995
Inventor
Andrew S. Kim
Assignee (at issue)
YBM Magnex 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.