Granted Patent
Utility
US 5,383,953 · App. 08/190,988
Method of producing magnesium vapor at atmospheric pressure
Inventor:
Roy A. Christini
Patented Case
View Patent ↗
Granted: Jan 24, 1995
Filed: Feb 3, 1994
Inventor
Roy A. Christini
Assignee (at issue)
Aluminum Company of America
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.