Granted Patent
Utility
US 5,471,764 · App. 08/287,622
Can end drying oven
Inventor:
Donald Krueger
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Aug 8, 1994
Inventor
Donald Krueger
Assignee (at issue)
Oven Systems, 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.