Granted Patent
Utility
US 5,564,448 · App. 08/355,608
Container washing apparatus and system
Inventor:
Thomas C. Lincoln
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Dec 14, 1994
Inventor
Thomas C. Lincoln
Assignee (at issue)
Eagle-Picher Industries, 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.