Granted Patent
Utility
US 5,332,590 · App. 08/097,291
Method of absorbing oxygen by employing a particulate annealed electrolytically reduced iron
Inventor:
George E. McKedy
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Jul 26, 1993
Inventor
George E. McKedy
Assignee (at issue)
Multiform Desiccants, 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.