Granted Patent
Utility
US 4,246,360 · App. 05/818,047
Fire retardant, non-dripping flexible polyurethane foam
Inventors:
Jasper H. Brown, Albert W. Morgan
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Jul 22, 1977
Inventors
Jasper H. Brown
Albert W. Morgan
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.