Granted Patent
Utility
US 4,367,291 · App. 06/279,449
Reducing the flammability of flexible polyurethane foams
Inventors:
Feyyaz O. Baskent, Mark L. Bye
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Jul 1, 1981
Inventors
Feyyaz O. Baskent
Mark L. Bye
Assignee (at issue)
Union Carbide Corporation
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.