Granted Patent
Utility
US 5,464,889 · App. 08/285,585
Phosphite antioxidants
Inventor:
James A. Mahood
Patented Case
View Patent ↗
Granted: Nov 7, 1995
Filed: Aug 3, 1994
Inventor
James A. Mahood
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.