Granted Patent
Utility
US 6,180,700 · App. 09/019,771
Diphosphites
Inventor:
James A. Mahood
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Feb 6, 1998
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.