Granted Patent
Utility
US 4,461,843 · App. 06/416,318
Processes for preparing novel baddeleyite refractory articles
Inventors:
Charles N. McGarry, Janet Stunis, Thomas M. Wehrenberg
Patented Case
View Patent ↗
Granted: Jul 24, 1984
Filed: Sep 9, 1982
Inventors
Charles N. McGarry
Janet Stunis
Thomas M. Wehrenberg
Assignee (at issue)
Corning Glass Works
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.