Granted Patent
Utility
US 4,454,280 · App. 06/402,881
Polymers having reduced carbon monoxide generation upon burning
Inventor:
David F. Lawson
Patented Case
View Patent ↗
Granted: Jun 12, 1984
Filed: Jul 29, 1982
Inventor
David F. Lawson
Assignee (at issue)
The Firestone Tire & Rubber 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.