Granted Patent
Utility
US 4,493,746 · App. 06/592,624
Method for reduction of oxides and improving porosity of metalized zirconium oxide ceramics
Inventor:
Larry T. Reed
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Mar 23, 1984
Inventor
Larry T. Reed
Assignee (at issue)
Axia, 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.