Granted Patent
Utility
US 4,409,014 · App. 06/324,904
Constant oil to water ratio shear spray system
Inventors:
Randle W. Taylor, Richard G. Davey
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Nov 25, 1981
Inventors
Randle W. Taylor
Richard G. Davey
Assignee (at issue)
Owens-Illinois Inc.
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.