Granted Patent
Utility
US 6,136,100 · App. 09/407,352
Rare-earth alloy powders for magnets and process for making magnets from rare-earth alloy powders
Inventor:
Viswanathan Panchanathan
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Sep 29, 1999
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.