Granted Patent
Utility
US 4,170,193 · App. 05/829,529
Apparatus for applying lubricating materials to metallic substrates
Inventors:
Addison B. Scholes, David L. Dollar, Robert L. Hurst
Patented Case
View Patent ↗
Granted: Oct 9, 1979
Filed: Aug 31, 1977
Inventors
Addison B. Scholes
David L. Dollar
Robert L. Hurst
Assignee (at issue)
BALL 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.