Granted Patent
Utility
US 5,135,974 · App. 07/763,530
Cyanurate based fire retardant concentrates
Inventor:
William P. Moore
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Sep 23, 1991
Inventor
William P. Moore
Assignee (at issue)
FR Polymers, 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.