Granted Patent
Utility
US 5,545,833 · App. 08/453,938
Phosphorus-containing polymers and fibers formed therefrom
Inventor:
John W. Stoddard
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: May 30, 1995
Inventor
John W. Stoddard
Assignee (at issue)
Monsanto 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.