Granted Patent
Utility
US 5,369,063 · App. 07/890,742
Molten metal filter medium and method for making same
Inventors:
Alison W. Gee, Premachandran Krishnaswamy, Ajit Sane
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: May 28, 1992
Inventors
Alison W. Gee
Premachandran Krishnaswamy
Ajit Sane
Assignee (at issue)
Metaullics Systems Co., L.P.
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.