Granted Patent
Utility
US 4,444,834 · App. 06/339,093
Lubricated metallic substrate
Inventors:
Addison B. Scholes, David L. Dollar
Patented Case
View Patent ↗
Granted: Apr 24, 1984
Filed: Jan 13, 1982
Inventors
Addison B. Scholes
David L. Dollar
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.