Granted Patent
Utility
US 4,293,535 · App. 06/180,343
Molten salt synthesis of alkaline zirconate powder
Inventor:
Ronald H. Arendt
Patented Case
View Patent ↗
Granted: Oct 6, 1981
Filed: Aug 22, 1980
Inventor
Ronald H. Arendt
Assignee (at issue)
General Electric Company
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.