Granted Patent
Utility
US 4,377,559 · App. 06/296,109
New method of disposing of the residue from the production of diaklyl phosphorochloridothionate
Inventors:
Mark S. Carron, Carl C. Greco, Lester P. VanBrocklin, Francis A. Via
Patented Case
View Patent ↗
Granted: Mar 22, 1983
Filed: Aug 26, 1981
Inventors
Mark S. Carron
Carl C. Greco
Lester P. VanBrocklin
Francis A. Via
Assignee (at issue)
Stauffer Chemical 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.