Granted Patent
Utility
US 5,589,009 · App. 08/462,959
RE-Fe-B magnets and manufacturing method for the same
Inventors:
Andrew S. Kim, Floyd E. Camp
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Jun 5, 1995
Inventors
Andrew S. Kim
Floyd E. Camp
Assignee (at issue)
Crucible Materials 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.