Granted Patent
Utility
US 4,250,065 · App. 06/046,391
Flame retardant nylon having improved moldability
Inventor:
Richard Phillips
Patented Case
View Patent ↗
Granted: Feb 10, 1981
Filed: Jun 6, 1979
Inventor
Richard Phillips
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.