Granted Patent
Utility
US 5,208,362 · App. 07/842,653
Process for stabilizing organophosphorus compounds
Inventors:
Richard D. Glass, Vincent J. Gatto
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Feb 27, 1992
Inventors
Richard D. Glass
Vincent J. Gatto
Assignee (at issue)
Ethyl 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.